| Detection condition |
- The TCM detects a TCM internal circuit malfunction.
Precondition
- Battery voltage is the standard or more.
|
| Fail-safe |
|
| Possible cause |
- Malfunction in the following control valve body component parts (Refer to [CONTROL VALVE BODY REMOVAL/INSTALLATION
] in service information).
- ON/OFF solenoid valve No. 1 circuit (including connector/terminal) (short to ground)
- ON/OFF solenoid valve No. 2 circuit (including connector/terminal) (short to ground)
- ON/OFF solenoid valve No. 3 circuit (including connector/terminal) (short to ground)
- ON/OFF solenoid valve No. 4 circuit (including connector/terminal) (short to ground)
- Shift solenoid No. 1 circuit (including connector/terminal) (short to ground)
- Shift solenoid No. 2 circuit (including connector/terminal) (short to ground)
- Shift solenoid No. 3 circuit (including connector/terminal) (short to ground)
- Shift solenoid No. 4 circuit (including connector/terminal) (short to ground)
- Shift solenoid No. 5 circuit (including connector/terminal) (short to ground)
- Shift solenoid No. 6 circuit (including connector/terminal) (short to ground)
- Pressure control solenoid valve circuit (including connector/terminal) (short to ground)
- Parking lock solenoid valve circuit (including connector/terminal) (short to ground)
- TCM
|
| Repeatability verification procedure |
- Clear the DTC recorded in the memory. (See CLEARING DTC
.)
- Perform the following procedure to ensure that the DTC has been resolved:
- Switch the ignition ON (engine off or on).
- Switch the ignition off.
- Switch the ignition ON (engine off or on) again.
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| System wiring diagram |
|