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 MANUALSCHEVROLET2018TRAVERSE LS, 4WDREPAIR AND DIAGNOSISELECTRICALMOTORS, SWITCHES, RELAYSWIRING SYSTEMS AND POWER MANAGEMENT - DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC INFORMATION AND PROCEDURESDTC B0005CIRCUIT/SYSTEM VERIFICATION

2018 Chevrolet Traverse LS, 4WD

Circuit/System Verification

2018 Chevrolet Traverse LS, 4WDSECTION Circuit/System Verification

Ignition ON.
Verify the scan tool Body Control Module In Park Switch Status parameter changes between On and Off when shifting in and out of PARK.
- If the parameter does not change
  Refer to Ignition Can/Cannot Be Turned Off with Transmission in Any Gear
- Go to next step: If the parameter changes
Verify the appropriate devices controlled by the BCM In Park Switch Control Circuit terminal 15 X5 turn ON and OFF when shifting in and out of PARK.
- If the appropriate devices do not turn ON and OFF
  Refer to Circuit/System Testing.
- Go to next step: If the appropriate devices turn ON and OFF
All OK.

RENDER: 1.0x

NO RELATED

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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.