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 MANUALSPONTIAC2006G6 GTP, 2D COUPE, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 654 (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESSCAN TOOL DATA LIST
2006 Pontiac G6 GTP, 2D Coupe, Standard
Scan Tool Data List
2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Scan Tool Data List
WARNING: This page is about a different car, the 2007 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
Body Control Module (BCM)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF | |||
| Battery Voltage Signal | BCM, Power Mode | Volts | 12.6 Volts |
| Power Mode | BCM, Power Mode | Off, Accessory, Run, Crank Request | Off |
| Idle Boost Level | BCM, Power Mode | Numeric | 0 |
| Run Relay Command | BCM, Power Mode | On, Off | On |
| Run/Crank Relay Command | BCM, Power Mode | On, Off | On |
Engine Control Module (ECM)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF | |||
| Crank Request Signal | ECM, Electrical/Theft Data | Yes/No | No |
| GEN F-Terminal Signal | ECM, Electrical/Theft Data | % | 0 % |
| GEN L-Terminal Command | ECM, Electrical/Theft Data | % | 0 % |
| GEN L-Terminal Circuit Status | ECM, Electrical/Theft Data | Incomplete, Short Gnd/Open, Short to B+, OK | OK |
| Ignition 1 Signal | ECM, Electrical/Theft Data | Volts | 12.6 V |
| PNP Switch | ECM, Electrical/Theft Data | In Gear, Park/Neutral | Park/Neutral |
| Starter Relay Command | ECM, Electrical/Theft Data | On/Off | Off |
| Starter Relay Circuit Status | ECM, Electrical/Theft Data | Incomplete, Short Gnd/Open, Short to B+, OK | OK |
L61, LZ4 Transmission Control Module (TCM)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF | |||
| TR Sw. | TCM, Data Display, Transmission Data | Park, Reverse, Neutral, Drive 5, Drive 4, Drive 3, Drive 2, Drive 1 | Park |
LZ9 Transmission Control Module (TCM)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF | |||
| IMS | TCM, Data Display, Transmission Data | Drive 3, Drive 4\Drive 3, Park\Reverse, Reverse, Drive 3\Drive 2, Drive 2, Park, Invalid, Neutral\Drive 4, Drive 4, Neutral, Reverse\Neutral, Drive 1, Drive 2\Drive 1, Invalid | Park |
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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.