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 MANUALSCHEVROLET2008HHR LS, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 12 (ENGINE CONTROLS AND FUEL - 2.0L - DTC P2088 TO DTC P2310)DTC P2138TYPICAL SCAN TOOL DATA
2008 Chevrolet HHR LS, Automatic
Typical Scan Tool Data
2008 Chevrolet HHR LS, AutomaticSECTION Typical Scan Tool Data
WARNING: This page is about a different variant/trim than selected.
APP Sensor 1
| Circuit | Short to Ground | Open | Short to Voltage |
|---|---|---|---|
| Parameter Normal Range: 0.13-4.87 V | |||
| APP Sensor 1 Signal | 0 V | 0 V | 5 V |
| APP Sensor 1 5-Volt Reference | 0 V | 0 V | 5 V |
| APP Sensor 1 Low Reference | - | 5 V | - |
APP Sensor 2
| Circuit | Short to Ground | Open | Short to Voltage |
|---|---|---|---|
| Parameter Normal Range: 0.13-4.87 V | |||
| APP Sensor 2 Signal | 0 V | 0 V | 5 V |
| APP Sensor 2 5-Volt Reference | 0 V | 0 V | 5 V |
| APP Sensor 2 Low Reference | - | 5 V | - |
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.