Troubleshooting |
Trouble symptom | Suspect area | Remedy |
Shift delay | Breakdown of clutch or brake Faulty hydraulic control Faulty hydraulic supply ? ? ? | Clutch, Brake Solenoid valve, Valve body Mechanical oil pump Cleanliness of automatic transaxle fluid (foreign material) Automatic transaxle fluid level |
Vibration of the vehicle, when the shifting Shift shock ? ? ? ? ? ? | Damaged of clutch or brake Faulty hydraulic control Faulty hydraulic supply Faulty transaxle mounting Faulty speed sensor Faulty Harness Damaged connector & wiring | Clutch, Brake Solenoid valve, Valve body Mechanical oil pump Cleanliness of automatic transaxle fluid (foreign material) Automatic transaxle fluid level Speed sensor and connector Harness & connector of transaxle Connector & wiring of vehicle |
Fixed gear (shift impossible) | Faulty solenoid valve Faulty TCM software program ? ? ? ? ? ? ? | Clutch, Brake Solenoid valve, Valve body Mechanical oil pump Cleanliness of automatic transaxle fluid (foreign material) Automatic transaxle fluid level Speed sensor and connector Harness & connector of transaxle Connector & wiring of vehicle |
limited gear (shift possible) | Faulty inhibitor switch Faulty hydraulic supply ? | Inhibitor switch & connector Connector & wiring of vehicle Power |
Driving impossible | Faulty CAN Communication | CAN Communication line TCM, ECM Power |
Poor acceleration | Faulty hydraulic control Faulty hydraulic supply ? ? ? ? ? | Solenoid valve, Valve body Mechanical oil pump Cleanliness of automatic transaxle fluid (foreign material) Automatic transaxle fluid level Connector & wiring of vehicle Power |
Description and Operation
Description
The hydraulic system consists of oil, an oil filter, an oil pump, and a valve body (valves and solenoid valves).
The oil pump is powered by the engine. ATF passes through the oil filt ...
Engine Control Module (ECM): Repair procedures
Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Disconnect the ECM Connector (A).
3.
Remove the battery (Refer to "Intake And Exhaust System" in EM gr ...