Operation CHARM: Car repair manuals for everyone.

Test 10X3





TEST 10X3: CHECK TRANSMISSION CONTROL MODULE
1) Connect all connectors to Transmission Control Module (TCM).
2) Turn ignition switch to ON.
3) Measure voltage between TCM connector terminals.
Connector & terminal: (B55) No. 1 (+) & (B56) No. 5 (-)
CHECK: Is the voltage between 10 and 13 Volts?
YES: Test 10X5
NO: Test 10X4