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 LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 216 (AUDIO SYSTEM)SYSTEM DESCRIPTIONAUDIO UNIT CONNECTOR FOR INPUTS AND OUTPUTSAUDIO UNIT CONNECTOR A (24P) (2011 MODEL)
2008 Chevrolet HHR LT, 2.4 P, Automatic
AUDIO UNIT CONNECTOR A (24P) (2011 Model)
2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION AUDIO UNIT CONNECTOR A (24P) (2011 Model)
WARNING: This page is about a different car, the 2011 Honda Insight and 2010 Honda Insight. However, it is still accessible from the selected car via links, so may be relevant.
TERMINAL NAME REFERENCE CHART
| Cavity | Wire Color | Terminal Name | Connect to | ||||
|---|---|---|---|---|---|---|---|
| A1 | WHT | ILL- | Gauge control module | ||||
| A3 | BLU | K-LINE | Data link connector (DLC) | ||||
| A4 | GRN | SCTY | Multiplex integrated control unit (MICU) | ||||
| A5(1) | WHT | AUDIO REMOTE GND | Audio remote switch ground | ||||
| A6 | ORN | RR R- | Right rear door speaker | ||||
| A7 | BLU | RR R+ | Right rear door speaker | ||||
| A10 | BRN | RR L- | Left rear door speaker | ||||
| A11 | GRY | RR L+ | Left rear door speaker | ||||
| A12 | BLK | MAIN GND | Body ground to G503 | ||||
| A13 | GRY | ILL+ | No. 29 (10 A) fuse in the under-dash fuse/relay box | ||||
| A14 | PUR | ACC | No. 14 (7.5 A) fuse in the under-dash fuse/relay box | ||||
| A15 | BLU | VSP | PCM (vehicle speed pulse) | ||||
| A16(1) | PNK | AUDIO REMOTE SW | Audio remote switch | ||||
| A18 | RED | FRR- | Front passenger's door speaker. Right tweeter(2) | ||||
| A19 | BLU | FRR+ | Front passenger's door speaker. Right tweeter(2) | ||||
| A22 | GRY | FRL- | Driver's door speaker, Left tweeter(2) | ||||
| A23 | LT BLU | FRL+ | Driver's door speaker. Left tweeter(2) | ||||
| A24 | PNK | + B BACKUP | No. 1 (15 A) fuse in the under-dash fuse/relay box | ||||
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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.