Test readings, control module connections: K12
CONTROL MODULE PINOUTS SPECIFICATIONS - K12
| Pin | Pin BOB | Cable colour | Component/Function | In/Out | Test conditions | Across | Test reading | See |
|---|---|---|---|---|---|---|---|---|
| 1 (K12) | 21 | YE/GY | Battery Voltage (+15 circuit) | In | 21-B+ | <0.5V | FUSES & CIRCUIT BREAKERS | |
| 2 (K12) | 22 | BK | Ground | In | 22-B- | <0.5V | FUSES & CIRCUIT BREAKERS | |
| 3 (K12) | 23 | BK | Ground | In | 23-B- | <0.1 V | FUSES & CIRCUIT BREAKERS | |
| 4 (K12) | 24 | GN | P-bus (+) | In/Out | 24-22 | 2.5 V | FUSES & CIRCUIT BREAKERS | |
| 5 (K12) | 25 | GN | I-Bus (+) | In/Out | 25-22 | 2.5 V | FUSES & CIRCUIT BREAKERS | |
| 6 (K12) | 26 | YE/GY | Battery Voltage (+15 circuit) | In | 26-B+ | <0.5V | FUSES & CIRCUIT BREAKERS | |
| 7 (K12) | 27 | RD | Battery Voltage (+30 circuit) | In | 27-B+ | <0.5V | FUSES & CIRCUIT BREAKERS | |
| 8 (K12) | 28 | YE/WH | Ground, Sensor ground, fuel level sensor | Out | 28-B- | <0.1 V | FUSES & CIRCUIT BREAKERS | |
| 9 (K12) | 29 | GY/WH | Sensor, fuel level | In | 29-28 | 0.5-3.7 V | FUSES & CIRCUIT BREAKERS | |
| 10 (K12) | 30 | OG/WH | Wheel speed, rear left | In | Rotate wheel slowly Rotate wheel 1/2 revolution per second |
30-32 30-22 |
0 V/B+ (LP Hlp LOp ) 15 Hz 50% (LP Hlp LOp ) |
FUSES & CIRCUIT BREAKERS |
| 11 (K12) | 31 | WH | P-bus (-) | 31-22 | 2.5 V | FUSES & CIRCUIT BREAKERS | ||
| 12 (K12) | 32 | WH | I-Bus (-) | 32-22 | 2.5 V | FUSES & CIRCUIT BREAKERS |