Control Circuit Inspection
WARNING: This page is about a different car, the 2016 Hyundai Sonata and 2015 Hyundai Sonata. However, it is still accessible from the selected car via links, so may be relevant.
- Check short to ground in harness
- Ignition "OFF".
- Disconnect Rear-RH Actuator and EPB (& ESP) Module main harness connector.
- Measure resistance between Control terminal of Rear-RH Actuator harness connector and chassis ground.
Specification: Infinity Ω.
- Is the measured resistance within specifications?
YES
- Go to Next procedure.
NO
- Check for short to ground in harness.
- Repair as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- Check for open in harness
- Ignition "OFF".
- Disconnect Rear-RH Actuator and EPB (& ESP) Module main harness connector.
- Measure resistance between Control terminal of Rear-RH Actuator harness connector and Control terminal of EPB (& ESP) Module harness connector.
Specification: Below 1Ω
- Is the measured resistance within specifications?
YES
- Go to Next procedure.
NO
- Check for open in harness.
- Repair as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- Check short to battery in harness
- Ignition "OFF".
- Disconnect Rear-RH Actuator and EPB (& ESP) Module main harness connector.
- Ignition "ON".
- Measure voltage between Control terminal of Rear-RH Actuator harness connector and chassis ground.
Specification: Approx. 0V
- Is the measured resistance within specifications?
YES
- Go to Next procedure.
NO
- Check for open in harness.
- Repair as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.