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(P0720) CAN BUS CIRCUIT (CONTINUED) 6. PCM - CAN BUS CIRCUIT With the ignition off. Reconnect the TCM C3 harness connector. Reconnect the CAB harness connector. Measure the resistance from the CAN C BUS (+) circuit to the CAN C Is the resistance 60.0 ohms, ± 3.0 ohms? Yes >> Replace and program the Powertrain Control Module. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL CONTROL MODULE - REMOVAL). Perform NAG1 TRANSMISSION VERIFICATION TEST. No >> Go To 7 7. CAB - TERMINATING RESISTOR With the ignition off. Reconnect the PCM C4 harness connector. Disconnect the CAB harness connector. Note: Check connectors - Clean/repair as necessary. Is the resistance 120 ohms, ± 2.0 ohms? Yes >> Replace the Controller Antilock Brake. (Refer to 8 - ELEC- TRICAL/ELECTRONIC CONTROL MODULES/CONTROL- Perform NAG1 TRANSMISSION VERIFICATION TEST. No >> Replace the Transmission Control Module. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES/ TRANSMISSION CONTROL MODULE - REMOVAL). Perform NAG1 TRANSMISSION VERIFICATION TEST. ZH NAG1 - ELECTRICAL DIAGNOSTICS 21 - 117 |