This service is for repairing Transmission Control Modules (TCM) in Holden Cruze vehicles experiencing no communication (no comms) with the vehicle's diagnostic system or ECM.

Common Symptoms:

• No diagnostic communication with TCM

• Transmission stuck in limp mode

• No gear engagement or incorrect shifting

• Fault codes unable to be read or cleared

• Transmission speed sensor faults (P07BF I.S.S fault)

These issues are typically caused by internal communication circuit failure, damaged transceivers, or voltage regulation faults within the module.

Our Service Includes:

• Component-level inspection and fault diagnosis

• Repair of CAN transceiver or power circuitry

• Bench testing with diagnostic verification

Turnaround Time: 2–3 business days
Applies To: Holden Cruze TCM (various models — petrol & diesel variants)

💡 We recommend checking for power, ground, and CAN wiring integrity before sending the module.