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.
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HOMESERVICE MANUALSCHEVROLET2014CAMARO ZL1, 2D CONVERTIBLE, STANDARD TRANSREPAIR AND DIAGNOSISBODY & FRAMEIGNITION SWITCH/STEERING LOCKIMMOBILIZER SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURESDTC P162B: REMOTE VEHICLE SPEED LIMITING SIGNAL MESSAGE COUNTERCIRCUIT/SYSTEM VERIFICATION
2014 Chevrolet Camaro ZL1, 2D Convertible, Standard Trans
Circuit/System Verification
2014 Chevrolet Camaro ZL1, 2D Convertible, Standard TransSECTION Circuit/System Verification
- Verify the vehicle is equipped with OnStar (RPO UE1) and DTC P162B is set
- If the vehicle is not equipped with OnStar (RPO UE1) and DTC P162B is set
Replace the ECM.
- If the vehicle is equipped with OnStar (RPO UE1) and DTC P162B is set
- If the vehicle is not equipped with OnStar (RPO UE1) and DTC P162B is set
- Perform the Stolen Vehicle Slow-Down Reset procedure with the scan tool.
- Verify DTC P162B is not set.
- If DTC P162B is set
- Reprogram the ECM. Refer to Control Module References .
- Verify the DTC does not set while operating the vehicle within the Conditions for Running the DTC.
- If the DTC sets, replace the ECM. If the DTC continues to set after ECM replacement, replace the vehicle communication interface module.
- If the DTC does not set
- All OK.
- If DTC P162B is not set
- All OK.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.