| Table 1: | 32 Pin Blue Connector - VCM |
| Table 2: | 32 Pin Red Connector - VCM |
| Table 3: | 32 Pin White Connector - VCM |
| Table 4: | 24 Pin Black Connector - VCM |
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | Component Connector Cavity | DTC(s) Affected | Possible Symptoms From a Faulty Circuit | ||||
1 | -- | -- | Not Used | -- | -- | -- | ||||
2 | -- | -- | Not Used | -- | -- | -- | ||||
3 | BRN/WHT | 633 | 1X CMP Signal | -- | -- | -- | ||||
4 | PNK | 539 | Ignition Feed | -- | -- | No Change | ||||
5 | YEL/BLK DK BLU/WHT | 846 878 | Injector # 6 Control (1) Injector #8 Control (2) | -- | -- | Rough Idle | ||||
6 | -- | -- | Not Used | -- | -- | -- | ||||
7 | TAN | 1667 | H02S Low Bank 2 Sensor 1 | -- | -- | Fixed H02S Reading | ||||
8 | PNK/BLK | 632 | CMP Low | -- | -- | -- | ||||
9 | -- | -- | Not Used | -- | -- | -- | ||||
10 | TAN/BLK | 422 | TCC Solenoid Control (7) | -- | -- | No TCC | ||||
11 | -- | -- | Not Used | -- | -- | -- | ||||
12 | DK GRN/ WHT | 428 | EVAP Purge Solenoid Control | -- | -- | Purge Inop. | ||||
13 | WHT | 687 | 3-2 Control Solenoid (5) | -- | -- | Incorrect Gear State | ||||
14 | BRN | 436 | AIR Relay Control (3) | -- | -- | -- | ||||
15 | WHT | 696 | VSS Output Signal (Antilock) | -- | -- | -- | ||||
16 | -- | -- | Not Used | -- | -- | -- | ||||
17 | -- | -- | Not Used | -- | -- | -- | ||||
18 | GRY | 435 | EGR Control | -- | -- | EGR Inop. | ||||
19 | PPL/WHT | 1665 | H02S High Bank 1 Sensor 1 | -- | -- | -- | ||||
20 | PPL | 1670 | H02S High Bank 1 Sensor 2 | -- | -- | -- | ||||
21 | PPL | 1666 | H02S High Bank 2 Sensor 1 | -- | -- | -- | ||||
22 | PPL/WHT | 1668 | H02S Bank 1 Sensor 3 (4) H02S High Bank 2 Sensor 2 (9) | -- | -- | Poor Performance | ||||
23 | -- | -- | Not Used | -- | -- | -- | ||||
24 | TAN | 1671 | H02S Low Bank 1 Sensor 2 | -- | -- | Fixed H02S Reading | ||||
25 | TAN/WHT | 1653 | H02S Low Bank 2 Sensor 2 (9) H02S Low Bank 1 Sensor 1 | Fixed H02S Reading | ||||||
26 | TAN/WHT | 1669 | H02S Low Bank 1 Sensor 3 (4) H02S Low Bank 2 Sensor 2 (9) | -- | -- | Fixed H02S Reading | ||||
27 | -- | -- | Not Used | -- | -- | -- | ||||
28 | PPL | 574 | CKP Low | -- | -- | No Start | ||||
29 | LT.GRN/BLK | 822 | VSS Low | -- | -- | -- | ||||
30 | PPL/WHT | 821 | VSS Signal | -- | -- | -- | ||||
31 | YEL | 573 | 3X CKP Signal (1) 4X CKP Signal (2) | -- | -- | No Start | ||||
32 | -- | -- | Not Used | -- | -- | -- | ||||
(1) 4.3L Only | ||||||||||
(2) Except 4.3L | ||||||||||
(3) 7.4L California Emissions Only | ||||||||||
(4) 4.3L and 5.0L Only | ||||||||||
(5) Automatic Transmissions Only | ||||||||||
(6) Manual Transmissions Only | ||||||||||
(7) 4L60E Automatic Transmissions Only | ||||||||||
(8) 4L80E Automatic Transmissions Only | ||||||||||
(9) 5.7L and 7.4L Only | ||||||||||
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | Component Connector Cavity | DTC(s) Affected | Possible Symptoms From a Faulty Circuit | ||||
1 | -- | -- | Not Used | -- | -- | -- | ||||
2 | -- | -- | Not Used | -- | -- | -- | ||||
3 | BLK | 1744 | Injector # 1 Control | -- | -- | Rough Idle | ||||
4 | YEL/BLK | 1223 | 2-3 Shift Solenoid Control (5) | -- | -- | Incorrect Gear State | ||||
5 | -- | -- | Not Used | -- | -- | -- | ||||
6 | LT/GRN | 1222 | 1-2 Shift Solenoid Control (5) | -- | -- | Incorrect Gear State | ||||
7 | BRN | 418 | PWM TCC Solenoid Control (6) | -- | -- | TCC Inop. | ||||
8 | -- | -- | Not Used | -- | -- | -- | ||||
9 | DK GRN/WHT | 459 | A/C Relay Enable Relay Control | -- | -- | A/C Inop. | ||||
10 | BRN | 1456 | EGR Pintle Position | -- | -- | EGR Inop. | ||||
11 | LT GRN/BLK | 1745 | Injector #2 Control (2) | -- | -- | Rough Idle | ||||
12 | RED/BLK | 877 | Injector #7 Control | -- | -- | Rough Idle | ||||
13 | LT GRN/WHT | 1749 | IAC B High | -- | -- | -- | ||||
14 | LT BLU/WHT | 1747 | IAC A High | -- | -- | -- | ||||
15 | LT GRN/BLK BLK/WHT | 1745 845 | Injector #2 Control (1) Injector # 5 Control (2) | -- | -- | Rough Idle | ||||
16 | PNK/BLK YEL/BLK | 1746 846 | Injector #3 Control (1) Injector #6 Control (2) | -- | -- | Rough Idle | ||||
17 | -- | -- | Not Used | -- | -- | -- | ||||
18 | -- | -- | Not Used | -- | -- | -- | ||||
19 | DK/BLU | 496 | KS Signal | -- | -- | Knock Retard | ||||
20 | -- | -- | Not Used | -- | -- | -- | ||||
21 | LT/GRN | 432 | MAP Signal | -- | -- | Poor Performance | ||||
22 | TAN | 472 | IAT Signal | -- | -- | Poor Performance | ||||
23 | YEL | 410 | ECT Signal | -- | -- | Poor Performance | ||||
24 | DK/BLU | 417 | TP Signal | -- | -- | Poor Performance/ Harsh Shifts | ||||
25 | -- | -- | Not Used | -- | -- | -- | ||||
26 | -- | -- | Not Used | -- | -- | -- | ||||
27 | YEL/BLK | 1227 | TFT Signal (5) | -- | -- | Early TCC | ||||
28 | YEL | 492 | MAF Signal | -- | -- | -- | ||||
29 | LT GRN/BLK | 444 | IAC B Low | -- | -- | |||||
30 | LT BLU/BLK | 1748 | IAC A Low | -- | -- | |||||
31 | BLK/WHT LT BLU/BLK | 845 844 | Injector #5 Control Injector #4 Control (2) | -- | -- | Rough Idle | ||||
32 | LT BLU/BLK PNK/BLK | 844 1846 | Injector #5 Control (1) Injector #3 Control (2) | -- | -- | Rough Idle | ||||
(1) 4.3L Only | ||||||||||
(2) Except 4.3L | ||||||||||
(3) 7.4L California Emissions Only | ||||||||||
(4) 4.3L and 5.0L Only | ||||||||||
(5) Automatic Transmission Only | ||||||||||
(6) Manual Transmissions Only | ||||||||||
(7) 4L60E Automatic Transmissions Only | ||||||||||
(8) 4L80E Automatic Transmissions Only | ||||||||||
(9) 5.7L and 7.4L Only | ||||||||||
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | Component Connector Cavity | DTC(s) Affected | Possible Symptoms From a Faulty Circuit | ||||
1 | -- | -- | Not Used | -- | -- | -- | ||||
2 | -- | -- | Not Used | -- | -- | -- | ||||
3 | -- | -- | Not Used | -- | -- | -- | ||||
4 | BLK | 452 | ECT/TP Sensor Ground | -- | -- | High Idle | ||||
5 | -- | -- | Not Used | -- | -- | -- | ||||
6 | RED/BLK | 1228 | PCS High | -- | -- | Poor Shift Quality | ||||
7 | DK BLU/WHT | 1231 | Input Speed Sensor Low (8) | -- | -- | -- | ||||
8 | RED/BLK | 1230 | Input Speed Sensor High | -- | -- | -- | ||||
9 | WHT | 423 | IC Control | -- | -- | No Start | ||||
10 | -- | -- | Not Used | -- | -- | -- | ||||
11 | RED | 1226 | Range Signal C (5) | -- | -- | Erratic Manual Downshifts | ||||
12 | GRY | 416 | TP Sensor 5V Reference | -- | -- | Lack Of Power, Harsh Shifts | ||||
13 | BRN/WHT | 379 | Clutch Signal (6) | -- | -- | AIR Pump Inop. | ||||
14 | -- | -- | Not Used | -- | -- | -- | ||||
15 | BRN | 1982 | EVAP Canister Purge Diagnostic Vacuum Switch Signal | -- | -- | Purge Inop. | ||||
16 | LT BLU/WHT | 1229 | PCS Low (5) | -- | -- | Poor Shift Quality | ||||
17 | BLK/WHT | 451 | System Ground | -- | -- | -- | ||||
18 | BLK/WHT | BLK/WHT | Ground | -- | -- | -- | ||||
19 | BLK | 470 | IAT/MAP/EGR Sensor Ground | -- | -- | Idle Surge, Exhaust Odor | ||||
20 | -- | -- | Not Used | -- | -- | -- | ||||
21 | ORN | 440 | Battery Feed | -- | -- | -- | ||||
22 | DK/BLU | 1225 | Range Signal B | -- | -- | Erratic Manual Downshifts | ||||
23 | PNK | 1224 | Range Signal A | -- | -- | Erratic Manual Downshifts | ||||
24 | -- | -- | Not Used | -- | -- | -- | ||||
25 | DK GRN/WHT | 762 | A/C Request Signal | -- | -- | -- | ||||
26 | -- | -- | Not Used | -- | -- | -- | ||||
27 | GRY | 474 | EGR/MAP 5V Reference | -- | -- | -- | ||||
28 | -- | -- | -- | -- | -- | -- | ||||
29 | -- | -- | -- | -- | -- | -- | ||||
30 | -- | -- | -- | -- | -- | -- | ||||
31 | -- | -- | -- | -- | -- | -- | ||||
32 | -- | -- | -- | -- | -- | -- | ||||
(1) 4.3L Only | ||||||||||
(2) Except 4.3L | ||||||||||
(3) 7.4L California Emissions Only | ||||||||||
(4) 4.3L and 5.0L Only | ||||||||||
(5) Automatic Transmissions Only | ||||||||||
(6) Manual Transmissions Only | ||||||||||
(7) 4L60E Automatic Transmissions Only | ||||||||||
(8) 4L80E Automatic Transmissions Only | ||||||||||
(9) 5.7L and 7.4L Only | ||||||||||
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | Component Connector Cavity | DTC(s) Affected | Possible Symptoms From a Faulty Circuit | ||||
1 | DK GRN/WHT | 465 | Fuel Pump Relay Control | -- | -- | Extended Crank When Cold | ||||
2 | -- | -- | Not Used | -- | -- | -- | ||||
3 | DK GRN/WHT | 817 | VSS Output Signal (TCCM, Radio, Cruise) | -- | -- | -- | ||||
4 | DK GRN | 389 | VSS Output Signal (speedo) | -- | -- | Speedometer Inop. | ||||
5 | BRN/WHT | 419 | MIL Control | -- | -- | MIL Inop. or Remains ON | ||||
6 | DK/BLU | 473 | Auxiliary Fan Relay | -- | -- | -- | ||||
7 | -- | -- | Not Used | -- | -- | -- | ||||
8 | -- | -- | Not Used | -- | -- | -- | ||||
9 | -- | -- | Not Used | -- | -- | -- | ||||
10 | PPL | 420 | Brake Signal | -- | -- | No TCC | ||||
11 | PPL | 1807 | Serial Data | -- | -- | No Serial Data | ||||
12 | -- | -- | Not Used | -- | -- | -- | ||||
13 | BRN | 441 | Ignition Feed | -- | -- | -- | ||||
14 | -- | -- | Not Used | -- | -- | -- | ||||
15 | TAN/BLK | 456 | Shift Control Lamp | -- | -- | Shift Lamp Inop. | ||||
16 | -- | -- | Not Used | -- | -- | -- | ||||
17 | -- | -- | Not Used | -- | -- | -- | ||||
18 | PNK | 439 | Ignition Feed | -- | -- | No Start | ||||
19 | BLK/WHT | 1695 | 4WD Engaged Signal (5) | -- | -- | -- | ||||
20 | -- | -- | Not Used | -- | -- | -- | ||||
21 | -- | -- | Not Used | -- | -- | -- | ||||
22 | -- | -- | Not Used | -- | -- | -- | ||||
23 | GR/BLK | 1694 | Transfer Case Hi Low Switch | -- | -- | -- | ||||
24 | LT BLU/BLK | 396 | Cruise Engaged Signal | -- | -- | No Change | ||||
(5) Automatic Transmissions Only | ||||||||||
