1.CHECK SHIFT LOCK OPERATION (BRAKE PEDAL RELEASED)
Can the selector lever be shifted?
YES >> Go to TM "Diagnosis Procedure".
NO >> GO TO 2.
2.CHECK SHIFT LOCK OPERATION (BRAKE PEDAL APPLIED)
Attempt to shift the selector lever to any position other than Park with brake pedal applied.
Can the selector lever be shifted?
YES >> Inspection End.
NO >> Go to TM "Diagnosis Procedure".
1.CHECK STOP LAMP SWITCH

Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 4.
2.CHECK A/T SHIFT SELECTOR
Check voltage between A/T shift selector connector M37 terminal 6 and ground. 
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 5.
3.CHECK GROUND CIRCUIT

Is the inspection result normal?
YES >> Replace A/T shift selector. Refer to TM "Removal and Installation".
NO >> Repair or replace ground circuit.
4.CHECK STOP LAMP SWITCH POWER CIRCUIT
Check voltage between stop lamp switch connector E13 terminal 3 and ground. 
Is the inspection result normal?
YES >> Replace stop lamp switch.
NO >> Repair or replace power circuit.
5.CHECK A/T SHIFT SELECTOR POWER CIRCUIT
Check voltage between A/T shift selector connector M37 terminal 5 and ground. 
Is the inspection result normal?
YES >> Replace A/T shift selector. Refer to TM "Removal and Installation".
NO >> Repair or replace power circuit.
System symptom
Symptom Table
The diagnosis item numbers show the sequence for inspection. Inspect in order from item 1.
CAUTION: If any malfunction occurs in the RE4F03C transmission, replace the transaxle assembly.












Shift position indicator circuitComponent Parts Function Inspection 1.CHECK SHIFT POSITION INDICATOR Start the engine. Shift the selector lever. Check that the selector lever position and the shift position indicator o ...

Inspection FLUID LEAKAGE Check transaxle surrounding area (oil seal and plug etc.)for fluid leakage. If anything is found, repair or replace damaged parts and adjust A/ T fluid level. Ref ...
Shift change control
Shift change control : system diagram
Shift change control : system description
The clutch is controlled with the optimum timing and oil pressure by the
engine speed, engine torque information,
etc.
Shift Change System Diagram
*1: Full phase real-time feedback control monitors m ...
Additional service when replacing
TCM
Description
Always perform the following items when the TCM is replaced.
LOADING OF THE CALIBRATION DATA
The TCM acquires calibration data (individual characteristic value) of
each solenoid that is stored in the
ROM assembly (in the control valve). This enables the TCM to perform
accur ...