Circuit/System Testing
- Vehicle OFF for 30 s, disconnect the harness connector at the appropriate B94 Side Object Sensor - Front. It may take up to 2 min for all vehicle systems to power down.
- Test for less than 10 Ω between the low reference circuit terminal 3 and ground.
- Vehicle OFF, disconnect the harness connector at the K182 Parking Assist Control Module.
- Test for less than 2 Ω in the low reference circuit end to end.
- If 2 Ω or greater, repair the open/high resistance in the circuit.
- If less than 2 Ω, replace the K182 Parking Assist Control Module.
- Vehicle in Service Mode, engine running.
- Test for 7.5 - 10.5 V between the 9 V reference circuit terminal 1 and ground.
- Vehicle OFF, disconnect the harness connector at the K182 Parking Assist Control Module.
- Test for infinite resistance between the 9 V reference circuit and ground.
- If less than infinite resistance, repair the short to ground on the circuit.
- Test for less than 2 Ω in the 9 V reference circuit end to end.
- If 2 Ω or greater, repair the open/high resistance in the circuit.
- If less than 2 Ω, replace the K182 Parking Assist Control Module.
- Vehicle OFF, disconnect the harness connector at the K182 Parking Assist Control Module, Vehicle in Service Mode.
- Test for less than 1 V between the 9 V reference circuit and ground.
- If 1 V or greater, repair the short to voltage on the circuit.
- If less than 1 V, replace the K182 Parking Assist Control Module.
- Test for 7.5 - 9.5 V between the signal circuit terminal 2 and ground.
- Vehicle OFF, disconnect the harness connector at the K182 Parking Assist Control Module.
- Test for infinite resistance between the signal circuit and ground.
- If less than infinite resistance, repair the short to ground on the circuit.
- Test for less than 2 Ω in the signal circuit end to end.
- If 2 Ω or greater, repair the open/high resistance in the circuit.
- If less than 2 Ω, replace the K182 Parking Assist Control Module.
- Vehicle OFF, disconnect the harness connector at the K182 Parking Assist Control Module, Vehicle in Service Mode.
- Test for less than 1 V between the signal circuit and ground.
- If 1 V or greater, repair the short to voltage on the circuit.
- If less than 1 V, replace the K182 Parking Assist Control Module
- Test or replace the appropriate B94 Side Object Sensor - Front.