For 1990-2009 cars

Table 1: | Battery Current Sensor
Table 2: | Generator C1
Table 3: | Hood Ajar Switch
Table 4: | Battery C1
Table 5: | Battery C2

### Battery Current Sensor

Pin | Wire | Circuit | Function
--- | --- | --- | ---
A | PK | 5076 | Current Sensor Supply Voltage
B | BN | 5077 | Current Sensor Low Reference
C | WH | 5075 | Current Sensor Signal

### Generator C1

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | OG | 225 | Generator Turn On Signal
2 | GY | 23 | Generator Field Duty Cycle Signal

### Hood Ajar Switch

Pin | Wire | Circuit | Function
--- | --- | --- | ---
A | YE | 5530 | Hood Open Switch Signal
B | PU | 5531 | Hood Closed Switch Signal
C | BK | 250 | Ground

### Battery C1

Pin | Wire | Circuit | Function
--- | --- | --- | ---
A | RD | 1 | POWER SUPPLIES +

### Battery C2

Pin | Wire | Circuit | Function
--- | --- | --- | ---
A | BK | 50 | Ground