Repair Instruction

Repair Actions

1. Check for communication faults with IDB from other ECU's and investigate faults with IDB
2. If fault returns, check for communication faults from the Powertrain/Chassis CAN communication BUS linking VCU and IDB and investigate faults with Powertrain/Chassis CAN Communication BUS
3. If fault returns, replace VCU and clear DTC
4. If fault returns, replace IDB and clear DTC.