For 1990-2009 cars only
| Table 1: | Electronic Power Steering (EPS) Control Module C1 |
| Table 2: | Electronic Power Steering (EPS) Control Module C2 |
| Table 3: | Electronic Power Steering Control Module (PSCM) C3 |
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||||
1 | RD/BK | 642 | Battery Positive Voltage | ||||||
2 | BK | 1150 | Ground | ||||||
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|---|---|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||||
1 | TN/BK | 2500 | High Speed GMLAN Serial Data (+) (1) | ||||||
2 | TN | 2501 | High Speed GMLAN Serial Data (-) (1) | ||||||
3 | -- | -- | Not Used | ||||||
4 | BN/WH | 2500 | High Speed GMLAN Serial Data (+) (1) | ||||||
5 | BN | 2501 | High Speed GMLAN Serial Data (-) (1) | ||||||
6 | PK | 1539 | Run/Crank Ignition 1 Voltage | ||||||
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|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
+ | RD | 5 | Motor Control | ||||
- | BK | 5 | Motor Control | ||||
