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7A2-54 TRANSMISSION CONTROL SYSTEM (AW30–40LE)
Step Action Value(s) YES NO 6 Measure the resistance of wire by the 5-8840-0285-0 1. Turn “OFF” the ignition. 2. Disconnect the TCM connector. 3. Install a fused jumper wire between terminals E83- 1 and E83-2 on the transmission harness.
Does DMM indicate specified value? Less than 1 Ω Go to Step 8 Go to Step 7 7 An open circuit between TCM from oil temperature Repair the harness.
Is the action complete ? — Go to Step 9 — 8 Replace the TCM Important: The replacement TCM must be
Is the action complete? — Go to Step 9 — 9
1. Reconnect all previously disconnected harness connector(s). 2. Clear the DTCs with a scan tool. 3. Turn “OFF” the ignition. 4. Start the engine.
5. Operate the vehicle within the Conditions For Running the DTC. You may also operate the
Did the DTC fail this ignition? — Go to Step 2 Go to Step 10 10 Observe the stored information, Capture Info with a
Are there any DTCs that you have not diagnosed? — Go to Diagnostic Trouble Code (DTC) List Verify repair
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