Engine Control Unit Connector End Views ECU End Views
| Table 1: | Blue C001 32 Pin Connector End View |
| Table 2: | Red C002 32 Pin Connector End View |
| Table 3: | Clear C003 32 Pin Connector End View |
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
1 | PPL | 1666 | HO2S Bank 2 Sensor 1 High | ||||
2 | WHT (1997) TAN (1998) | 1667 | HO2S Bank 2 Sensor 1 Low | ||||
3 | PPL/WHT | 1665 | HO2S Bank 1 Sensor 1 High | ||||
4 | TAN/WHT | 1653 | HO2S Bank 1 Sensor 1 Low | ||||
5-8 | -- | -- | Not Used | ||||
9 | GRY | 474 | 5V Reference | ||||
10 | BLK | 470 | Sensor Ground | ||||
11-12 | -- | -- | Not Used | ||||
13 | BRN | 1456 | EGR Pintle Position | ||||
14 | DK BLU | 417 | TP Signal | ||||
15 | YEL | 410 | ECT Signal | ||||
16 | BRN | 929 | CNG Fuel Temperature Signal (1998 Only) | ||||
17 | TAN | 909 | FSU Signal (1997 Only) | ||||
18 | GRY | 932 | CNG Fuel Pressure Sensor Signal (1998 Only) | ||||
19 | TAN | 472 | IAT Signal | ||||
20 | LT GRN | 432 | MAP Signal | ||||
21 | ORN | 140 | Battery Power (12V) | ||||
22 | BLK | 450 | ECU Ground | ||||
23 | BLK | 450 | ECU Ground | ||||
24 | BLK | 450 | ECU Ground | ||||
25 | -- | -- | Not Used | ||||
26 | DK GRN/WHT | 459 | A/C Relay Enable (1997 Only) | ||||
27 | BRN | 912 | Fuel Gauge Selector Switch Signal | ||||
28 | LT GRN | 913 | HPL Control | ||||
29 | -- | -- | Not Used | ||||
30 | LT BLU | 901 | LPL Control | ||||
31 | PPL | 914 | Fuel Indicator Light Signal | ||||
32 | TAN/WHT | 928 | Fuel Gauge Driver (ECU) (1997) | ||||
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
1-6 | -- | -- | Not Used | ||||
7 | GRN | 923 | Serial Connector | ||||
8 | WHT | 924 | Serial Connector | ||||
9-11 | -- | -- | Not Used | ||||
12 | TAN/WHT | 928 | Fuel Gauge Driver (ECU) (1998) | ||||
13 | -- | -- | Not Used | ||||
14 | DK BLU | 911 | Desired Gas Flow | ||||
15 | GRY | 903 | Engine Sync/Baro | ||||
16 | -- | -- | Not Used | ||||
17 | GRY | 904 | Fuel Gauge Relay Control | ||||
18-20 | -- | -- | Not Used | ||||
21 | BRN | 905 | Fuel Pump Relay Control | ||||
22 | PNK | 902 | NGO Enable | ||||
23 | BRN | 919 | MIL Output Signal | ||||
24-27 | -- | -- | Not Used | ||||
28 | BLK | 925 | Serial Connector Ground | ||||
29 | RED | 926 | Serial Connector Power | ||||
30-32 | -- | -- | Not Used | ||||
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
1-4 | -- | -- | Not Used | ||||
5 | BRN/WHT | 419 | MIL Input Signal | ||||
6 | DK GRN | 906 | Not Used | ||||
7-11 | -- | -- | Not Used | ||||
12 | YEL | 492 | MAF Signal | ||||
13 | -- | -- | Not Used | ||||
14 | PNK | 907 | Actual Gas Flow | ||||
15 | -- | -- | Not Used | ||||
16 | YEL | 573 | CKP Signal | ||||
17-19 | -- | -- | Not Used | ||||
20 | DK GRN | 389 | VSS Input Signal | ||||
21 | PNK | 639 | Ignition Power | ||||
22-27 | -- | -- | Not Used | ||||
28 | DK BLU | 930 | FPS Return (1998 Only) | ||||
29 | ORN | 931 | FPS 5V Reference (1998 Only) | ||||
30-32 | -- | -- | Not Used | ||||
