Test 8U5

TEST 8U5: CHECK TCM
1) Turn ignition switch to OFF.
2) Connect all connectors to Transmission Control Module (TCM).
3) Turn ignition switch to ON.
4) 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 8U7
NO: Test 8U6