Toyota Forklifts Fault Codes

Diagnostic codes for Toyota electric and engine forklifts, from Toyota service manuals (7FBEF and related series). 167 codes.

7-series IC forklift (engine ECU)

Code	Fault	Meaning
18-1	Engine speed sensor abnormality	Engine speed sensor abnormality; the same code family also covers a cam angle sensor open abnormality. Effect …
18-2	Engine speed sensor GND short / cam angle sensor open	Engine speed sensor ground (GND) short abnormality, and cam angle sensor open abnormality detected at key-on. …

7-series forklift (SAS/OPS)

Code	Fault	Meaning
F1-1	OPS/SAS data reception fault	OPS/SAS data reception fault. Effect per source: drive control is partially limited and the display may be uns…
F2-1	OPS/SAS data reception fault	OPS/SAS data reception fault. Effect per source: drive control is partially limited and the display may be uns…
F4-1-8	CPU error	CPU error. Effect per source: the forklift display becomes unstable.…

7/8-series IC forklift (engine ECU)

Code	Fault	Meaning
01-01	Fuel feedback control error - gasoline rich	Fuel feedback control error (gasoline rich). Effect per source: engine speed becomes unstable and the engine m…
01-02	Fuel feedback control error - gasoline lean	Fuel feedback control error (gasoline lean). Effect per source: engine speed becomes unstable and the engine m…
01-03	Fuel feedback control error - LPG/CNG rich	Fuel feedback control error (LPG/CNG rich). Effect per source: engine speed becomes unstable and the engine ma…
01-04	Fuel feedback control error - LPG/CNG lean	Fuel feedback control error (LPG/CNG lean). Effect per source: engine speed becomes unstable and the engine ma…
01-05	O2 sensor open abnormality	Oxygen (O2) sensor open abnormality. Effect per source: engine speed becomes unstable and the engine may stop.…
03-01	Intake pipe pressure sensor error	Error of the engine intake pipe (manifold) pressure sensor. Effect per source: may lead to engine failure.…
03-02	Intake pipe pressure sensor error	Error of the engine intake pipe (manifold) pressure sensor. Effect per source: may lead to engine failure.…
02-01	Intake temperature sensor error	Intake (air) temperature sensor error. Effect per source: engine problems at low speeds.…
02-02	Intake temperature sensor error	Intake (air) temperature sensor error. Effect per source: engine problems at low speeds.…
05-01	Throttle position sensor abnormality	Throttle position sensor (TPS) issue. Effect per source: engine output power is limited.…
05-02	Throttle position sensor abnormality	Throttle position sensor (TPS) issue. Effect per source: engine output power is limited.…
05-03	Throttle position sensor abnormality	Throttle position sensor (TPS) issue. Effect per source: engine output power is limited.…
05-04	Throttle position sensor abnormality	Throttle position sensor (TPS) issue. Effect per source: engine output power is limited.…
05-05	Throttle position sensor abnormality	Throttle position sensor (TPS) issue. Effect per source: engine output power is limited.…

7FBE10-20 built-in charger (OPT)

Code	Fault	Meaning
F6-1	Charger safety timer activated	Built-in charger error: the safety timer was activated during charging.…
F6-2	Charger overheat detection	Built-in charger error: overheat detected. Applies only when battery capacity is 476 AH or above.…
F7	Charging start failure	Built-in charger error: charging fails to start.…
F8	Charging completion failure	Built-in charger error: charging fails to complete normally.…

7FBEF15-20 electric forklift (AC drive)

Code	Fault	Meaning
30-1	DCR_LH low voltage	Traveling AC driver 1 (DCR_LH) low voltage. Vehicle effect per manual: traveling disabled.…
30-2	DCR_RH low voltage	Traveling AC driver 2 (DCR_RH) low voltage.…
30-3	PCR low voltage	Material handling AC driver (PCR) low voltage. Vehicle effect per manual: material handling and power steering…
31-1	DCR_LH low starting voltage	Traveling AC driver 1 (DCR_LH) low starting voltage. Vehicle effect per manual: traveling disabled.…
31-2	DCR_RH low starting voltage	Traveling AC driver 2 (DCR_RH) low starting voltage.…
31-3	PCR low starting voltage	Material handling AC driver (PCR) low starting voltage. Vehicle effect per manual: material handling and power…
32-1	DCR_LH EEPROM abnormality	EEPROM abnormality in traveling AC driver 1 (DCR_LH). Vehicle effect per manual: truck operates under default …
32-2	DCR_RH EEPROM abnormality	EEPROM abnormality in traveling AC driver 2 (DCR_RH). Vehicle effect per manual: truck operates under default …
32-3	PCR EEPROM abnormality	EEPROM abnormality in material handling AC driver (PCR). Vehicle effect per manual: truck operates under defau…
33-1	Communication abnormality C/R to DCR_LH	Communication abnormality from main controller (C/R) to traveling AC driver 1 (DCR_LH). Vehicle effect per man…
33-2	Communication abnormality C/R to DCR_RH	Communication abnormality from main controller (C/R) to traveling AC driver 2 (DCR_RH).…
33-3	Communication abnormality C/R to PCR	Communication abnormality from main controller (C/R) to material handling AC driver (PCR). Vehicle effect per …
61-1	Load sensor open	Load sensor circuit open. Vehicle effect per manual: no NL (neutral) control and no forward tilt restriction.…
61-2	Load sensor short circuit	Load sensor short circuit. Vehicle effect per manual: no automatic leveling.…
62-1	Tilt angle sensor open	Tilt angle sensor circuit open. Vehicle effect per manual: no forward tilt restriction.…
62-2	Tilt angle sensor short circuit	Tilt angle sensor short circuit. Vehicle effect per manual: no automatic leveling.…
63-1	Forward and backward tilt switches ON simultaneously	Forward tilt switch and backward tilt switch detected ON at the same time.…
63-2	Forward tilt switch short circuit	Forward tilt switch short circuit lasting more than 2 minutes. Vehicle effect per manual: forward tilt disable…
63-3	Backward tilt switch short circuit	Backward tilt switch short circuit lasting more than 2 minutes.…
64-1	Lift solenoid open	Lift solenoid circuit open. Vehicle effect per manual: lift solenoid output interrupted.…
64-2	Lift solenoid short circuit	Lift solenoid short circuit. Vehicle effect per manual: lift solenoid output interrupted.…
64-3	Lift solenoid drive circuit abnormality	Lift solenoid drive circuit abnormality. Vehicle effect per manual: lift solenoid output interrupted.…
65-1	Tilt solenoid open	Tilt solenoid circuit open. Vehicle effect per manual: tilt solenoid output interrupted.…
65-2	Tilt solenoid short circuit	Tilt solenoid short circuit. Vehicle effect per manual: tilt solenoid output interrupted.…
65-3	Tilt solenoid drive circuit abnormality	Tilt solenoid drive circuit abnormality. Vehicle effect per manual: tilt solenoid output interrupted.…
66-1	Tilt matching abnormality	Tilt matching abnormality. Vehicle effect per manual: no forward tilt restriction, no automatic leveling.…
67-1	Lifting height switch abnormality	Lifting height switch abnormality. Vehicle effect per manual: no low-lift and forward tilt restriction, no aut…
71-1	Tire angle sensor open	Tire angle sensor circuit open. Vehicle effect per manual: traveling stop, no steering knob synchronizer.…
71-2	Tire angle sensor short circuit	Tire angle sensor short circuit. Vehicle effect per manual: traveling stop, no steering knob synchronizer.…
72-1	Steering angle sensor STS1 abnormality	Steering angle sensor signal STS1 abnormality. Vehicle effect per manual: no steering knob synchronizer.…
72-2	Steering angle sensor STS2 abnormality	Steering angle sensor signal STS2 abnormality. Vehicle effect per manual: no steering knob synchronizer.…
72-3	Steering angle sensor STSC abnormality	Steering angle sensor signal STSC abnormality. Vehicle effect per manual: no steering knob synchronizer.…
72-4	Steering angle sensor open	Steering angle sensor circuit open. Vehicle effect per manual: no steering knob synchronizer.…
73-1	Steering knob synchronizer solenoid open	Steering knob synchronizer solenoid circuit open. Vehicle effect per manual: synchronizer solenoid output stop…
73-2	Steering knob synchronizer solenoid short circuit	Steering knob synchronizer solenoid short circuit. Vehicle effect per manual: synchronizer solenoid output sto…
73-3	Steering knob synchronizer solenoid drive circuit abnormality	Steering knob synchronizer solenoid drive circuit abnormality. Vehicle effect per manual: synchronizer solenoi…
74-1	Tire angle sensor matching abnormality	Tire angle sensor matching abnormality. Vehicle effect per manual: traveling restriction, no steering synchron…
A0-1	DCR main drive circuit overheat	Traveling AC driver (DCR) main drive circuit overheat. Vehicle effect per manual: restricted traveling output.…
A0-2	PCR main drive circuit overheat	Material handling AC driver (PCR) main drive circuit overheat. Vehicle effect per manual: restricted material …
A1-1	C/R high voltage	Main controller (C/R) high voltage. Vehicle effect per manual: traveling disabled; material handling and power…
A1-2	DCR_LH high voltage	Traveling AC driver 1 (DCR_LH) high voltage. Vehicle effect per manual: traveling disabled.…
A1-3	DCR_RH high voltage	Traveling AC driver 2 (DCR_RH) high voltage.…
A1-4	PCR high voltage	Material handling AC driver (PCR) high voltage. Vehicle effect per manual: material handling and power steerin…
A2-1	CPU board overheat	CPU board overheat. Vehicle effect per manual: restricted traveling output.…
A2-2	DCR_LH or DCR_RH board overheat	Traveling AC driver board (DCR_LH or DCR_RH) overheat. Vehicle effect per manual: restricted traveling output.…
A2-3	PCR board overheat	Material handling AC driver (PCR) board overheat. Vehicle effect per manual: restricted material handling outp…
A3	Incorrect battery connection	Incorrect battery connection. Vehicle effect per manual: traveling disabled; material handling and power steer…
A4	Accelerator switch abnormality	Accelerator switch abnormality. Vehicle effect per manual: traveling disabled.…
A6-1	Lift switch abnormality	Lift switch abnormality. Vehicle effect per manual: material handling disabled.…
A6-3	Tilt switch abnormality	Tilt switch abnormality. Vehicle effect per manual: material handling disabled.…
A6-5	Attachment switch 1 abnormality	Attachment switch 1 abnormality. Vehicle effect per manual: material handling disabled.…
AA-1	CPU board thermo-sensor abnormality	CPU board thermo-sensor abnormality. Vehicle effect per manual: restricted traveling output.…
AA-2	DCR_L board thermo-sensor abnormality	Traveling AC driver 1 (DCR_L) board thermo-sensor abnormality.…
AA-3	DCR_R board thermo-sensor abnormality	Traveling AC driver 2 (DCR_R) board thermo-sensor abnormality.…
AA-4	PCR board thermo-sensor abnormality	Material handling AC driver (PCR) board thermo-sensor abnormality. Vehicle effect per manual: restricted mater…
AC	Semiconductor switch abnormality	Semiconductor switch abnormality. Vehicle effect per manual: traveling disabled; material handling and power s…
AD-1	Communication abnormality DCR_L to C/R (1)	Communication abnormality (1) from traveling AC driver 1 (DCR_L) to main controller (C/R). Vehicle effect per …
AD-2	Communication abnormality DCR_L to C/R (2)	Communication abnormality (2) from traveling AC driver 1 (DCR_L) to main controller (C/R). Vehicle effect per …
AD-3	Communication abnormality DCR_R to C/R (1)	Communication abnormality (1) from traveling AC driver 2 (DCR_R) to main controller (C/R). Vehicle effect per …
AD-4	Communication abnormality DCR_R to C/R (2)	Communication abnormality (2) from traveling AC driver 2 (DCR_R) to main controller (C/R). Vehicle effect per …
AD-5	Communication abnormality PCR to C/R (1)	Communication abnormality (1) from material handling AC driver (PCR) to main controller (C/R). Vehicle effect …
AD-6	Communication abnormality PCR to C/R (2)	Communication abnormality (2) from material handling AC driver (PCR) to main controller (C/R). Vehicle effect …
AF-1	CPU abnormality (1)	CPU abnormality (1). Vehicle effect per manual: traveling disabled.…
AF-2	CPU abnormality (2)	CPU abnormality (2). Vehicle effect per manual: material handling disabled.…
AF-3	CPU abnormality (3)	CPU abnormality (3) detected by the main controller (C/R).…
AF-4	CPU abnormality (4)	CPU abnormality (4). Vehicle effect per manual: power steering disabled.…
C1-1	DCR_LH current sensor offset abnormality	Traveling AC driver 1 (DCR_LH) current sensor offset abnormality. Vehicle effect per manual: traveling disable…
C1-2	DCR_LH overcurrent	Traveling AC driver 1 (DCR_LH) overcurrent. Vehicle effect per manual: traveling disabled.…
C1-3	DCR_RH current sensor offset abnormality	Traveling AC driver 2 (DCR_RH) current sensor offset abnormality. Vehicle effect per manual: traveling disable…
C1-4	DCR_RH overcurrent	Traveling AC driver 2 (DCR_RH) overcurrent. Vehicle effect per manual: traveling disabled.…
C2-1	Drive motor overheat	Drive motor overheat. Vehicle effect per manual: restricted traveling output.…
C2-2	Drive motor 1 thermo-sensor abnormality	Drive motor 1 thermo-sensor abnormality.…
C2-3	Drive motor 2 thermo-sensor abnormality	Drive motor 2 thermo-sensor abnormality.…
C3-1	DCR_LH main drive circuit thermo-sensor abnormality	Traveling AC driver 1 (DCR_LH) main drive circuit thermo-sensor abnormality. Vehicle effect per manual: restri…
C3-2	DCR_RH main drive circuit thermo-sensor abnormality	Traveling AC driver 2 (DCR_RH) main drive circuit thermo-sensor abnormality. Vehicle effect per manual: restri…
C4-1	Accelerator potentiometer abnormality (1)	Accelerator potentiometer abnormality (1). Vehicle effect per manual: traveling disabled.…
C4-2	Accelerator potentiometer abnormality (2)	Accelerator potentiometer abnormality (2). Vehicle effect per manual: traveling disabled.…
C4-3	Accelerator potentiometer abnormality (3)	Accelerator potentiometer abnormality (3). Vehicle effect per manual: traveling disabled.…
C4-4	Accelerator potentiometer abnormality (4)	Accelerator potentiometer abnormality (4). Vehicle effect per manual: display only.…
C7	Direction switch abnormality	Direction switch abnormality. Vehicle effect per manual: traveling disabled.…
C8-1	Drive motor 1 rpm sensor abnormality	Drive motor 1 rpm sensor abnormality. Vehicle effect per manual: restricted traveling output.…
C8-2	Drive motor 2 rpm sensor abnormality	Drive motor 2 rpm sensor abnormality. Vehicle effect per manual: restricted traveling output.…
CB-1	MB contactor abnormality	Main (MB) contactor abnormality. Vehicle effect per manual: traveling disabled; material handling and power st…
CB-2	MB contactor fused	Main (MB) contactor fused. Vehicle effect per manual: display only.…
E1-1	PCR current sensor offset abnormality	Material handling AC driver (PCR) current sensor offset abnormality. Vehicle effect per manual: material handl…
E1-2	PCR overcurrent	Material handling AC driver (PCR) overcurrent. Vehicle effect per manual: material handling and power steering…
E2-1	Pump motor overheat	Pump motor overheat. Vehicle effect per manual: restricted material handling output.…
E2-2	Pump motor thermo-sensor abnormality	Pump motor thermo-sensor abnormality.…
E3	PCR main drive circuit thermo-sensor abnormality	Material handling AC driver (PCR) main drive circuit thermo-sensor abnormality. Vehicle effect per manual: res…
E8	Pump motor rpm sensor abnormality	Pump motor rpm sensor abnormality. Vehicle effect per manual: material handling disabled.…
EE-1	Communication abnormality display to C/R (1)	Communication abnormality (1) from display to main controller (C/R). Vehicle effect per manual: display only.…
EE-2	Communication abnormality display to C/R (2)	Communication abnormality (2) from display to main controller (C/R).…
EE-3	Communication abnormality display to C/R (3)	Communication abnormality (3) from display to main controller (C/R). Vehicle effect per manual: truck operates…
EF-1	EEPROM abnormality (1)	Display EEPROM abnormality (1). Vehicle effect per manual: truck operates under default values.…
EF-2	EEPROM abnormality (2)	Display EEPROM abnormality (2). Vehicle effect per manual: truck operates under default values.…
EF-3	CPU abnormality (display)	CPU abnormality detected by the display controller. Vehicle effect per manual: display only.…
EF-4	EEPROM abnormality (3)	Display EEPROM abnormality (3). Vehicle effect per manual: truck operates under default values.…
F1-1	Communication abnormality C/R to display (1)	Communication abnormality (1) from main controller (C/R) to display. Vehicle effect per manual: display only.…
F1-2	Communication abnormality C/R to display (2)	Communication abnormality (2) from main controller (C/R) to display. Vehicle effect per manual: display only.…
FF	D15V overcurrent	D15V overcurrent. Vehicle effect per manual: display off.…
H1-1	Lift potentiometer abnormality (1)	Lift potentiometer abnormality (1) (mini lever). Applies only to vehicles equipped with the mini lever (OPT). …
H1-2	Lift potentiometer abnormality (2)	Lift potentiometer abnormality (2) (mini lever). Applies only to vehicles equipped with the mini lever (OPT). …
H1-3	Lift potentiometer abnormality (3)	Lift potentiometer abnormality (3) (mini lever). Applies only to vehicles equipped with the mini lever (OPT). …
H1-4	Lift potentiometer neutral abnormality	Lift potentiometer neutral abnormality (mini lever). Applies only to vehicles equipped with the mini lever (OP…
H1-5	Lift potentiometer matching abnormality	Lift potentiometer matching abnormality (mini lever). Applies only to vehicles equipped with the mini lever (O…
H2-1	Tilt potentiometer abnormality (1)	Tilt potentiometer abnormality (1) (mini lever). Applies only to vehicles equipped with the mini lever (OPT). …
H2-2	Tilt potentiometer abnormality (2)	Tilt potentiometer abnormality (2) (mini lever). Applies only to vehicles equipped with the mini lever (OPT). …
H2-3	Tilt potentiometer abnormality (3)	Tilt potentiometer abnormality (3) (mini lever). Applies only to vehicles equipped with the mini lever (OPT). …
H2-4	Tilt potentiometer neutral abnormality	Tilt potentiometer neutral abnormality (mini lever). Applies only to vehicles equipped with the mini lever (OP…
H2-5	Tilt potentiometer matching abnormality	Tilt potentiometer matching abnormality (mini lever). Applies only to vehicles equipped with the mini lever (O…
H3-1	Attachment 1 potentiometer abnormality (1)	Attachment 1 potentiometer abnormality (1) (mini lever). Applies only to vehicles equipped with the mini lever…
H3-2	Attachment 1 potentiometer abnormality (2)	Attachment 1 potentiometer abnormality (2) (mini lever). Applies only to vehicles equipped with the mini lever…
H3-3	Attachment 1 potentiometer abnormality (3)	Attachment 1 potentiometer abnormality (3) (mini lever). Applies only to vehicles equipped with the mini lever…
H3-4	Attachment 1 potentiometer neutral abnormality	Attachment 1 potentiometer neutral abnormality (mini lever). Applies only to vehicles equipped with the mini l…
H3-5	Attachment 1 potentiometer matching abnormality	Attachment 1 potentiometer matching abnormality (mini lever). Applies only to vehicles equipped with the mini …
H4-1	Attachment 2 potentiometer abnormality (1)	Attachment 2 potentiometer abnormality (1) (mini lever). Applies only to vehicles equipped with the mini lever…
H4-2	Attachment 2 potentiometer abnormality (2)	Attachment 2 potentiometer abnormality (2) (mini lever). Applies only to vehicles equipped with the mini lever…
H4-3	Attachment 2 potentiometer abnormality (3)	Attachment 2 potentiometer abnormality (3) (mini lever). Applies only to vehicles equipped with the mini lever…
H4-4	Attachment 2 potentiometer neutral abnormality	Attachment 2 potentiometer neutral abnormality (mini lever). Applies only to vehicles equipped with the mini l…
H4-5	Attachment 2 potentiometer matching abnormality	Attachment 2 potentiometer matching abnormality (mini lever). Applies only to vehicles equipped with the mini …
H5-1	Lift b1 (UP) solenoid abnormality (1)	Lift b1 (UP) solenoid abnormality (1) (mini lever). Applies only to vehicles equipped with the mini lever (OPT…
H5-2	Lift b1 (UP) solenoid abnormality (2)	Lift b1 (UP) solenoid abnormality (2) (mini lever). Applies only to vehicles equipped with the mini lever (OPT…
H5-3	Lift a1 (DOWN) solenoid abnormality (1)	Lift a1 (DOWN) solenoid abnormality (1) (mini lever). Applies only to vehicles equipped with the mini lever (O…
H5-4	Lift a1 (DOWN) solenoid abnormality (2)	Lift a1 (DOWN) solenoid abnormality (2) (mini lever). Applies only to vehicles equipped with the mini lever (O…
H5-5	Lift solenoid drive circuit abnormality	Lift solenoid drive circuit abnormality (mini lever). Applies only to vehicles equipped with the mini lever (O…
H6-1	Tilt a2 (FRONT) solenoid abnormality (1)	Tilt a2 (FRONT) solenoid abnormality (1) (mini lever). Applies only to vehicles equipped with the mini lever (…
H6-2	Tilt a2 (FRONT) solenoid abnormality (2)	Tilt a2 (FRONT) solenoid abnormality (2) (mini lever). Applies only to vehicles equipped with the mini lever (…
H6-3	Tilt b2 (REAR) solenoid abnormality (1)	Tilt b2 (REAR) solenoid abnormality (1) (mini lever). Applies only to vehicles equipped with the mini lever (O…
H6-4	Tilt b2 (REAR) solenoid abnormality (2)	Tilt b2 (REAR) solenoid abnormality (2) (mini lever). Applies only to vehicles equipped with the mini lever (O…
H6-5	Tilt solenoid drive circuit abnormality	Tilt solenoid drive circuit abnormality (mini lever). Applies only to vehicles equipped with the mini lever (O…
H7-1	Attachment 1 a3 solenoid abnormality (1)	Attachment 1 a3 solenoid abnormality (1) (mini lever). Applies only to vehicles equipped with the mini lever (…
H7-2	Attachment 1 a3 solenoid abnormality (2)	Attachment 1 a3 solenoid abnormality (2) (mini lever). Applies only to vehicles equipped with the mini lever (…
H7-3	Attachment 1 b3 solenoid abnormality (1)	Attachment 1 b3 solenoid abnormality (1) (mini lever). Applies only to vehicles equipped with the mini lever (…
H7-4	Attachment 1 b3 solenoid abnormality (2)	Attachment 1 b3 solenoid abnormality (2) (mini lever). Applies only to vehicles equipped with the mini lever (…
H7-5	Attachment 1 solenoid drive circuit abnormality	Attachment 1 solenoid drive circuit abnormality (mini lever). Applies only to vehicles equipped with the mini …
H8-1	Attachment 2 a4 solenoid abnormality (1)	Attachment 2 a4 solenoid abnormality (1) (mini lever). Applies only to vehicles equipped with the mini lever (…
H8-2	Attachment 2 a4 solenoid abnormality (2)	Attachment 2 a4 solenoid abnormality (2) (mini lever). Applies only to vehicles equipped with the mini lever (…
H8-3	Attachment 2 b4 solenoid abnormality (1)	Attachment 2 b4 solenoid abnormality (1) (mini lever). Applies only to vehicles equipped with the mini lever (…
H8-4	Attachment 2 b4 solenoid abnormality (2)	Attachment 2 b4 solenoid abnormality (2) (mini lever). Applies only to vehicles equipped with the mini lever (…
H8-5	Attachment 2 solenoid drive circuit abnormality	Attachment 2 solenoid drive circuit abnormality (mini lever). Applies only to vehicles equipped with the mini …
H9-1	Unload valve solenoid open	Unload valve solenoid open (mini lever). Applies only to vehicles equipped with the mini lever (OPT). Vehicle …
H9-2	Unload valve solenoid short circuit	Unload valve solenoid short circuit (mini lever). Applies only to vehicles equipped with the mini lever (OPT).…
H9-3	Unload valve solenoid drive circuit abnormality	Unload valve solenoid drive circuit abnormality (mini lever). Applies only to vehicles equipped with the mini …

8-series IC forklift (8FGU15)

Code	Fault	Meaning
EC-1	Unload solenoid open circuit or load short	Failure-mode error: unload solenoid open circuit or load short abnormality. Effect per source: traveling and m…

Every entry names its source on its own page. Always confirm in the service manual for your exact model.