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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSPONTIAC2006WAVE BASE, 4D SEDAN, Y4M/MLMREPAIR AND DIAGNOSISENGINE MECHANICALSTARTERBATTERY, CHARGING SYSTEM AND STARTING SYSTEMCOMPONENT LOCATORENGINE ELECTRICAL CONNECTORS
2006 Pontiac Wave Base, 4D Sedan, Y4M/MLM
Engine Electrical Connectors
2006 Pontiac Wave Base, 4D Sedan, Y4M/MLMSECTION Engine Electrical Connectors
Clutch Start Switch
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | YE | 5 | Crank Voltage |
| 2 | PU | 5 | Clutch Start Switch Signal |
Generator (1.2L)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-BU | 25 | Charge Indicator Signal |
| B | PK | 39 | Ignition 1 Voltage |
Generator (1.4L, 1.5L, 1.6L)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | - | - | Not Used |
| B | D-BU | 25 | Charge Indicator Signal |
| C | PK | 39 | Ignition 1 Voltage |
| D | - | - | Not Used |
Ignition Switch
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | RD/BK | 341 | Ignition 3 Voltage |
| 2 | RD/BK | 141 | Ignition 3 Voltage |
| 3 | YE | 5 | Crank Voltage |
| 4 | PK | 3 | Ignition 1 Voltage |
| 5 | OG | 142 | Battery Positive Voltage |
| 6 | YE | 4 | Accessory Voltage |
Park/Neutral Position (PNP) Relay
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 30 | YE | 5 | Crank Voltage |
| 85 | YE | 5 | Crank Voltage |
| 86 | BN | 323 | Park/Neutral Position (PNP) Signal |
| PU | 434 | Automatic Transmission Shift Lock Control (RHD only) | |
| 87 | PU | 6 | Starter Solenoid Crank Voltage |
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.