For 1990-2009 cars

Table 1: | Body Control Module (BCM) - J1
Table 2: | Body Control Module (BCM) - J2
Table 3: | Body Control Module (BCM) - J3
Table 4: | Low Brake Fluid Switch

#### Body Control Module (BCM) - J1

Connector Part Information |

• | 12191375

• | Purple

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A1-A2 | -- | -- | Not Used
A3 | WHT | 94 | IPFB - Door Unlock Relay
A4 | LT BLU | 195 | IPFB - Door Lock Relay
A5 | GRA | 382 | IPFB - Decklid/Liftgate Release
A6 | TAN | 694 | IPFB - Driver Door Lock Motor
A7-A8 | -- | -- | Not Used
B1-B8 | -- | -- | Not Used

#### Body Control Module (BCM) - J2

Connector Part Information |

• | 12110206

• | BLU

Pin | Wire Color | Circuit Number | Function
--- | --- | --- | ---
A1 | BRN | 9 | IPFB - Park Lamp Switch
A2 | -- | -- | Not Used
A3 | YEL | 43 | IPFB - Radio Ignition
A4 | ORN/BLK | 737 | IPFB - Cargo Lamp Switch
A5 | BRN/WHT | 230 | I/P Switch - Dimmer/Traction/Fog - Dimmer Pot
A6 | PNK | 1200 | Headlamp Switch
A7 | YEL | 1836 | Passlock
A8 | ORN | 52 | Blower Switch - High Speed
A9-A10 | -- | -- | Not Used
A11 | ORN | 1640 | IPFB - B+
A12 | -- | -- | Not Used
B1 | BLK | 350 | I/P Splice Ground Pack #2
B2 | LT BLU | 1134 | Park Brake Switch
B3-B4 | -- | -- | Not Used
B5 | GRA/BLK | 745 | LF Door Jamb Switch
B6 | DK BLU | 1201 | UHFB - LO Beam Switch
B7 | PPL | 1807 | EBTCM (ABS)/PCM (Non ABS) - Class II
B8 | PPL | 1807 | IPFB - Class II SDM
B9 | PPL | 1807 | DLC - Class II
B10 | ORN | 340 | IPFB - Body Fuse
B11 | BLK | 550 | IPFB - Ground Driver Door Unlock Relay
B12 | LT GRN/BLK | 748 | IPFB - Passenger Door Jamb

#### Body Control Module (BCM) - J3

Connector Part Information |

• | 12110206

• | BLU

Pin | Wire Color | Circuit Number | Function
--- | --- | --- | ---
A1 | WHT | 156 | I/P to Body Inline - Dome Lamp
A2 | GRA | 8 | IPFB - Dimmer Output
A3 | -- | -- | Not Used
A4 | LT GRN/BLK | 592 | UHFB - Daytime Running Lamp Relay
A5 | DK GRN/WHT | 1135 | BTSI Solenoid
A6-A8 | -- | -- | Not Used
A9 | LT BLU | 292 | HVAC Control Head - Rear Defog
A10 | DK GRN | 603 | A/C HI/LO Pressure Switch
A11 | -- | -- | Not Used
A12 | PNK | 39 | IPFB - Ignition 1
B1 | PPL | 719 | I/P Switch (Dimmer/Traction/Fog - Dimmer Return)
B2 | BLK | 350 | Ground - I/P Splice Pack #2
B3 | BLK | 1835 | Passlock Sensor - Return
B4 | WHT | 193 | IPFB - Rear Defog Relay
B5 | -- | -- | Not Used
B6 | ORN | 52 | IPFB - Blower Control
B7 | BLK | 28 | UHFB - Horn Relay
B8 | -- | -- | Not Used
B9 | YEL | 749 | Cluster Security TT
B10 | WHT | 1459 | Passlock Sensor - Power
B11 | TAN/WHT | 33 | Low Brake Fluid Sensor
B12 | LT GRN | 80 | Ignition Switch - Key Minder

#### Low Brake Fluid Switch

Connector Part Information |

• | 12162194

• | BLK

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | BLK | 350 | Ground - I/P Splice Pack #2
B | TAN/WHT | 33 | BCM - Low Brake Fluid Switch