Checking Wires To Transmission Control Module (TCM)
- Connect test box to Transmission Control Module (TCM) wiring harness. Refer to Test box, connecting for wiring test
- Check wires between test box and 10-pin connector to Transmission Control Module (TCM) for open circuit according to wiring diagram.
Terminal 1 + socket 55
Terminal 2 + socket 36
Terminal 3 + socket 8
Terminal 4 + socket 37
Terminal 5 + socket 9
Terminal 10 + socket 34
Wire resistance: max. 1.5 Ω
- Check wires for short circuit to each other.
Specified value: ∞ Ω
If no malfunctions are found in wires:
- Replace Multi-Function Transmission Range (TR) Switch -F125-. Refer to Multi-Function Transmission Range (TR) Switch, replacing .
- Erase DTC memory of Transmission Control Module (TCM). Refer to Diagnostic mode 4: Reset/erase diagnostic data
- Generate readiness code. Refer to Readiness code, generating