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DIAGNOSTICS
MULTI--MODE MANUAL TRANSMISSION SYSTEM
COROLLA Supplement (RM1129E)
Poor acceleration
1. Pattern select switch
Engine stalls when starting off or stopping.
1. Transmission revolution sensor
2. Transmission control ECU
Gear is not automatically shifted up or down during E or Es mode
driving.
1. CAN communication circuit
2. Transmission control ECU
Mode cannot be switched from E (or Es) to M.
1. Transmission shift main switch
2. Shift lever assy
3. Transmission control ECU
Transmission cannot be set to 1st or R position.
1. Shift lever position sensor
2. Transmission control ECU
Shift--down timing delays occur during M mode driving.
1. Kick down switch (LHD)
2. Acceleration pedal position sensor
3. Transmission control ECU
Engine cannot be started.
1. ECD system (1ND--TV)
2. Starter circuit
3. Neutral position switch
4. Stop lamp switch
5. Shift position sensor
6. Starter assy
7. Transmission control ECU
Assist control does not operate when engine is started.
1. Parking brake switch circuit
2. Transmission control ECU
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1: Refer to C53A MANUAL TRANSAXLE Repair Manual Pub. No. RM1117E.
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Refer to COROLLA Repair Manual Pub. No. RM925E.
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TOYOTA COROLLA REPAIR MANUAL SUPP 1129E