WIRING DIAGRAM, "D" RANGE SWITCH
CHECK "3" RANGE SWITCH.
DIAGNOSIS:
- Input signal circuit of "3" range is open or shorted.
TROUBLE SYMPTOM:
- Shift characteristics are erroneous.
- Engine brake is not effected when selector lever is in "3" range.
WIRING DIAGRAM, "3" RANGE SWITCH
CHECK "2" RANGE SWITCH.
DIAGNOSIS:
- Input signal circuit of "2" range is open or shorted.
TROUBLE SYMPTOM:
- Shift characteristics are erroneous.
- Engine brake is not effected when selector lever is in "2" range.
WIRING DIAGRAM, "2" RANGE SWITCH
CHECK "1" RANGE SWITCH.
DIAGNOSIS:
- Input signal circuit of "1" range is open or shorted.
TROUBLE SYMPTOM:
- Shift characteristics are erroneous.
- Engine brake is not effected when selector lever is in "1" range.
WIRING DIAGRAM, "1" RANGE SWITCH
CHECK HOLD SWITCH. (DIAGNOSIS SWITCH)
DIAGNOSIS:
- LED does not come on even if diagnosis switch is ON.
- Diagnosis switch circuit is open or short.
WIRING DIAGRAM, HOLD SWITCH
CHECK SHIFT SOLENOID 1.
CHECK SHIFT SOLENOID 2.
CHECK OVERRUNNING SOLENOID.
CHECK ATF TEMPERATURE WARNING LAMP.
CHECK HOLD LAMP.
CHECK FWD LAMP.
CHECK TORQUE CONTROL SIGNAL.