OPERATING INSTRUCTIONS
F106.7/F106.7A/F156.7/F156.7A
Transmission fault codes
Code
40001344.00-en
Meaning
Possible repair steps
4000
yellow
Unknown fault, TCU
4113
red
4114
red
Logic error in direction selection signal
4116
yellow
Logic error in parking brake status
Check cable between TCU and contact 6 in connector 2 of instrument cluster, check parking brake switch. Shut off the engine. Check the cable between TCU and FNR switch. Check the connector between TCU and FNR switch. Check FNR switch signal combinations.
Logic error in FNR switch 1
Shut off the engine. Check the cable between TCU and FNR switch. Check the connector between TCU and FNR switch. Check FNR switch signal combinations.
4117
red
Logic error in direction selection signal
4119
yellow
Short circuit to ground at vibration damper
4120
yellow
Short circuit to battery voltage at vibration damper
4121
yellow
Circuit open at vibration damper
4133
yellow
Short circuit to battery voltage or circuit open to temperature sensor
Check connector. Check temperature sensor.
4134
yellow
Short circuit to ground at temperature sensor
4135
yellow
Short circuit to battery voltage or circuit open at converter output temperature sensor
Check cable between TCU and sensor. Check connector. Check temperature sensor.
4136
yellow
Short circuit to ground at converter output temperature sensor
4137
yellow
Short circuit to battery voltage or circuit open at parking brake sensor input
Check cable between TCU and sensor. Check connector. Check parking brake sensor.
4145
yellow
Short circuit to battery voltage, or circuit open at engine speed sensor
Check parking brake fuse. Check parking brake relay. Parking brake solenoid switch.
4146
yellow
Short circuit to ground at engine speed sensor
Check cable between TCU and vibration damping relay. Check connector between TCU and vibration damping relay. Check vibration damping relay.
147
