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.
C204 Body Harness to the I/P Harness Connector End View
2005 Saturn Relay AWDSECTION C204 Body Harness to the I/P Harness Connector End View
Inline Harness Connector End Views
Connector Part Information
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Connector Part Information
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Terminal Part Information
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Terminal Part Information
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C204 Body Harness to the I/P Harness
| Pin | Wire Color | Circuit No. | Function | Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|---|---|---|---|
| A1 | BN | 9 | Park Lamp Supply Voltage | A1 | BN | 9 | Park Lamp Supply Voltage |
| A2 | RD/WH | 2840 | Battery Positive Voltage | A2 | RD/WH | 2840 | Battery Positive Voltage |
| A3 | RD/WH | 1440 | Battery Positive Voltage | A3 | RD/WH | 1440 | Battery Positive Voltage |
| RD/WH | 1440 | Battery Positive Voltage | |||||
| A4 | RD/WH | 1140 | Battery Positive Voltage | A4 | RD/WH | 1140 | Battery Positive Voltage |
| A5 | RD/WH | 1140 | Battery Positive Voltage | A5 | RD/WH | 1140 | Battery Positive Voltage |
| A6 | WH | 2613 | Auxiliary Blower Motor Speed Signal (C69) | A6 | WH | 2613 | Auxiliary Blower Motor Speed Signal |
| A7 | RD/WH | 2040 | Battery Positive Voltage (U42 or U56) | A7 | RD/WH | 2040 | Battery Positive Voltage |
| A8 | - | - | Not Used | A8 | - | - | Not Used |
| B1-B4 | - | - | Not Used | B1-B4 | - | - | Not Used |
| B5 | RD/WH | 1840 | Battery Positive Voltage (E58 or E59) | B5 | RD/WH | 1840 | Battery Positive Voltage |
| B6 | D-GN | 2211 | Auxiliary Blower Motor Speed Control (C69) | B6 | D-GN | 2211 | Auxiliary Blower Motor Speed Control |
| B7 | D-BU | 2307 | Passenger Air Bag On Indicator Control | B7 | D-BU | 2307 | Passenger Air Bag On Indicator Control |
| B8 | YE | 843 | Accessory Voltage | B8 | YE | 843 | Accessory Voltage |
| B9 | RD/WH | 440 | Battery Positive Voltage | B9 | RD/WH | 440 | Battery Positive Voltage |
| B10 | D-GN | 2308 | Passenger Air Bag Off Indicator Control | B10 | D-GN | 2308 | Passenger Air Bag Off Indicator Control |
| B11 | GY | 391 | Rear Window Wiper Switch Signal | B11 | GY | 391 | Rear Window Wiper Switch Signal |
| B12 | D-GN | 392 | Rear Window Washer Pump Control | B12 | D-GN | 392 | Rear Window Washer Pump Control |
| C1-C2 | - | - | Not Used | C1-C2 | - | - | Not Used |
| C3 | PK | 739 | Ignition 1 Voltage (UD7 w/o AQW) | C3 | PK | 739 | Ignition 1 Voltage |
| C3 | PK | 739 | Ignition 1 Voltage (AQW) | ||||
| C4 | - | - | Not Used | C4 | - | - | Not Used |
| C5 | WH | 193 | Rear Defog Relay Control | C5 | WH | 193 | Rear Defog Relay Control |
| C6-C7 | - | - | Not Used | C6-C7 | - | - | Not Used |
| C8 | GY | 8 | Instrument Panel Lamp Supply Voltage | C8 | GY | 8 | Instrument Panel Lamp Supply Voltage |
| C9 | PK | 339 | Ignition 1 Voltage | C9 | PK | 339 | Ignition 1 Voltage |
| C10 | D-GN | 389 | Vehicle Speed Signal (UD7) | C10 | D-GN | 389 | Vehicle Speed Signal |
| C11 | L-BU | 1296 | Axle Actuator - Control | C11 | L-BU | 1296 | Axle Actuator - Control |
| C12 | - | - | Not Used | C12 | - | - | Not Used |
| D1-D2 | - | - | Not Used | D1-D2 | - | - | Not Used |
| D3 | RD/WH | 1940 | Battery Positive Voltage (E59) | D3 | RD/WH | 1940 | Battery Positive Voltage |
| D4 | BK/RD | 2940 | Battery Positive Voltage (E58 or E59) | D4 | RD/BK | 2940 | Battery Positive Voltage |
| D5 | RD/WH | 140 | Battery Positive Voltage | D5 | RD/WH | 140 | Battery Positive Voltage |
| D6 | YE | 643 | Accessory Voltage | D6 | YE | 643 | Accessory Voltage |
| D7 | GY/BK | 690 | Courtesy Lamp High Control | D7 | GY/BK | 690 | Courtesy Lamp High Control |
| D8 | OG | 1732 | Inadvertent Power Courtesy Lamp | D8 | OG | 1732 | Inadvertent Power Courtesy Lamp |
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.