Repair Instruction

Repair Actions

1. Check for communication faults with VCU from other ECU's and investigate faults with VCU.
2. If fault returns, check for communication faults from the PT CAN Communication BUS linking GS and VCU and investigate faults with PT CAN Communication BUS.
3. If fault returns, check electrical circuits between GS and VCU, repair if faulty and clear DTC.
4. Check sender ECU software status.
5. If fault returns, replace VCU and clear DTC.
6. If fault returns, replace GS and clear DTC.