Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSCHEVROLET2008HHR LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 503 (ANTILOCK BRAKE SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESTRACTION CONTROL INDICATOR MALFUNCTIONCOMPONENT TESTING
2008 Chevrolet HHR LT, 2.4 P, Automatic
Component Testing
2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION Component Testing
WARNING: This page is about a different car, the 2011 GMC Canyon and 2011 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
Traction Control Switch (With NP1)
- Ignition OFF, disconnect the harness connector at the traction control switch.
- Test for infinite resistance between the signal terminal C and the ground terminal A with the switch in the open position.
- If not the specified value, replace the traction control switch.
- Test for less than 3 Ξ© between the signal terminal C and the ground terminal A with the switch in the closed position.
- If greater than the specified range, replace the traction control switch.
I/P Multifunction Switch (Without NP1)
- Ignition OFF, disconnect the harness connector at the I/P multifunction control switch.
- Test for infinite resistance between the signal terminal J and the ground terminal H with the switch in the open position.
- If not the specified value, replace the I/P multifunction control switch.
- Test for less than 3 Ξ© between the signal terminal J and the ground terminal H with the switch in the closed position.
- If greater than the specified range, replace the I/P multifunction control switch.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.