For 1990-2009 cars

Table 1: | Powertrain Control Module (PCM) --J1-LT BLU
Table 2: | Powertrain Control Module (PCM)-J2-LT BLU
Table 3: | Powertrain Control Module (PCM)-Automatic J3 --PNK
Table 4: | Powertrain Control Module (PCM)-Manual J3-BRN
Table 5: | Powertrain Control Module (PCM)-Automatic J4
Table 6: | Underhood Junction Block-Forward Lmap-1999 Only
Table 7: | Underhood Junction Block-I/P
Table 8: | Underhood Junction Block-I/P
Table 9: | Underhood Junction Block-I/P
Table 10: | Underhood Junction Block-Engine
Table 11: | Uderhood Junction Block-Forward Lamp

#### Powertrain Control Module (PCM) --J1-LT BLU

Connector Part Information |

• | 12110207-J1

• | Lt BLU

Cavity | Wire Color | Circuit Number | Wire Size | Circuit Function
--- | --- | --- | --- | ---
C1 | DK GRN | 335 | .35 | COOLING FAN RELAY CONTROL
C2 | TAN/BLK | 456 | .35 | UPSHIFT TT-MANUAL
C3 | BRN/WHT | 419 | .35 | MILTT OUT
C4 | YEL | 172 | .35 | LOW FUEL TT CONTROL
C5 | LT BLU | 1888 | .35 | CRUISE CLUTCH OUT
C6 | PPL | 1885 | .35 | SERVICE TT OUT
C7 | DK GRN | 35 | .35 | COOLANT HOT TT OUT
C8 | PPL | 1807A | .35 | CLASS 2-DLC
C9 | -- | -- | -- | --
C10 | DK GRN/WHT | 465 | .35 | FUEL PUMP RELAY OUT
C11 | DK GRN | 603 | .50 | A/C REQUEST INPUT
C12 | PNK | 439 | .35 | IGN 1
C13 | -- | -- | -- | --
C14 | BRN | 86B | .35 | BRAKE SWITCH INPUT
C15 | GRA | 1884 | .35 | CRUISE RASC IN
C16 | PPL/WHT | 455 | .35 | FUEL GAGE SIGNAL
D1 | GRA | 729 | .35 | A/C CLUTCH RELAY CONTROL
D2 | WHT | 121 | .35 | TACH OUT
D3 | DK GRN | 135 | .35 | COOL TEMP GAGE OUT
D4 | WHT | 1294A | .35 | EVO HI
D5 | BRN | 1295A | .35 | EVO LO
D6 | DK GRN | 389 | .35 | SPEED SIGNAL OUT
D7 | PNK | 1886 | .35 | CRUISE MOVE OUT
D8 | PPL | 1807B | .35 | CLASS 2 --ABS
D9 | DK BLU | 1446 | .35 | FLASH POWER
D10 | -- | -- | -- | --
D11 | LT GRN | 1887 | .35 | CRUISE WOT/IDLE OUT
D12 | -- | -- | -- | --
D13 | ORN | 1140 | .80 | 12 V BATT
D14 | LT BLU | 1344A | .35 | RKE TRUNK RELAY ENABLE
D15 | GRA | 416H | .35 | 5 V REF
D16 | BLK | 452K | .35 | FLASH RTN
Location: Behind Left Side of I/P

#### Powertrain Control Module (PCM)-J2-LT BLU

Connector Part Information |

• | 12110206-J2

• | LT BLU

Cavity | Wire Color | Circuit Number | Wire Size | Circuit Function
--- | --- | --- | --- | ---
A1 | PNK/BLK | 1746 | .80 | CYL 3 INJ
A2 | LT BLU/BLK | 844 | .80 | CYL 4 INJ
A3 | LT GRN/BLK | 1745 | .80 | CYL 2 INJ
A4 | WHT | 1310A | .35 | EVAP VENT VALVE
A5 | BRN | 1456A 1456 | .50 | LIN EGR FEEDBACK IN-SOHC LIN EGR FEEDBACK IN-DOHC
A6 | DK BLU | 417A | .35 | TPS IN
A7 | LT GRN 432A |  | .50 | MAP IN
A8 | AN | 472A | .35 | INTAKE AIR TEMP SENSOR IN
A9 | LT GRN/WHT | 1749 | .35 | IAC B HI OUT
A10 | LT GRN/BLK | 444A | .35 | IAC B LO OUT
A11 | LT BLU/BLK | 1748 | .35 | IAC A LO OUT
A12 | LT BLU/WHT | 1747 | .35 | IAC A HI OUT
B1 | DK GRN/WHT | 428 | .50 | CCP OUT
B2 | BLK | 1744 | .80 | CYL 1 INJ
B3 | YEL | 410 | .35 | COOLANT TEMP IN
B4 | GRA | 416B | .35 | +5 V MAP/LEGR
B5 | GRA | 474 | .35 | +5 V TPS
B6 | BLK/WHT | 451E | .35 | GROUND
B7 | WHT | 423 | .35 | EST 1-4
B8 | ORN | 406 | .35 | EST 2-3
B9 | TAN/WHT | 551C 551A | .80 | GROUND-AUTO GROUND-MANUAL
B10 | LT BLU | 697B 697 | .50 | LIN EGR SOL OUT-SOHC LIN EGR SL OUT-DOHC
B11 | PNK | 639A | .50 | LIN EGR RECIRC
B12 | ORN | 1140A | .80 | 12 V BAT
Location: Behind Left Side of I/P

#### Powertrain Control Module (PCM)-Automatic J3 --PNK

Connector Part Information |

• | 12110245-J3

• | PNK

Cavity | Wire Color | Circuit Number | Wire Size | Circuit Function
--- | --- | --- | --- | ---
C1 | BLK/WHT | 1423A | .35 | HEATED O2
C2 | PNK/BLK | 429A | .35 | AIR PUMP SOLENOID-1999 ONLY
C3 | -- | -- | -- | --
C4 | YEL/BLK | 68A | .35 | COOLANT LEVEL IN
C5 | PPL | 30E | .35 | FUEL LEVEL IN
C6 | -- | -- | -- | --
C7 | BRN | 436 | .35 | AIR PUMP-1999 ONLY
C8-C9 | -- | -- | -- | --
C10 | DK BLU | 496 | .35 | KNOCK SENSOR IN
C11 | TAN | 413B | .80 | HO2S LO IN
C12 | PPL/WHT | 1668 | .35 | HO2S HI IN
C13 | TAN | 413A | .80 | O2 F LO IN
C14 | PPL | 412 | .80 | O2 F HI IN
C15 | PPL | 401 | .35 | VSS LO IN
C16 | BLK | 452G 452GG | .50 | LEGR RTN-DOHC LEGR RTN-SOHC
D1 | BLK | 452H | .50 | MAP RETURN
D2 | BLK/WHT | 251E | .35 | FUEL LEVEL RETURN
D3 | BRN/WHT | 633 | .35 | CYL #4 SIGNAL
D4-D6 | -- | -- | -- | --
D7 | DK GRN | 890A | .35 | FUEL TANK PRESSURE
D8 | BLK | 452MD | .35 | ECT SENSOR RETURN
D9 | ORN/BLK | 469B | .35 | FUEL TANK PRESSURE SENSOR RETURN-1999 ONLY
D10 | BLK | 452N | .35 | IAT SENSOR RETURN
D11 | BLK | 452J | .35 | TPS RETURN
D12 | -- | -- | -- | --
D13 | YEL | 573 | .35 | 7X HI IN
D14 | PPL | 574 | .35 | 7X LO IN
D15 | YEL | 400 | .35 | VSS HI IN
D16 | -- | -- | -- | --
Location: Behind Left Side of I/P

#### Powertrain Control Module (PCM)-Manual J3-BRN

Connector Part Information |

• | 12160779-J3

• | BRN

Cavity | Wire Color | Circuit Number | Wire Size | Circuit Function
--- | --- | --- | --- | ---
C1 | BLK/PWHT | 1423 | .35 | HEATED 02
C2 | PNK/BLK | 429A | .35 | AIR PUMP SOLENOID-1999 ONLY
C3 | -- | -- | -- | --
C4 | YEL/BLK | 68AM | .35 | COOLANT LEVEL IN
C5 | PPL | 30EM | .35 | FUEL LEVEL IN
C6 | -- | -- | -- | --
C7 | BRN | 436 | .35 | AIR PUMP-1999 ONLY
C8-C9 | -- | -- | -- | --
C10 | DK BLU | 496M | .35 | KNOCK SENSOR IN
C11 | TAN | 413BM | .80 | HO2S LO IN
C12 | PPL/WHT | 1668M | .35 | HO2S HI IN
C13 | TAN | 413AM | .80 | O2S F LO IN
C14 | PPL | 412M | .35 | O2S F HI IN
C15 | PPL | 401M | .35 | VSS LO IN
C16 | BLK | 452G 452GG | .50 | LEGR RTN-DOHC LEGR RTN-SOHC
D1 | BLK | 452HM | .50 | MAP RETURN
D2 | BLK/WHT | 251EM | .35 | FUEL LEVEL RETURN
D3 | BRN/WHT | 633M | .35 | CYL #4 SIGNAL
D4-D6 | -- | -- | -- | --
D7 | DK GRN | 890A | .35 | FUEL TANK PRESSURE
D8 | BLK | 452MB | .35 | ECT SENSOR RETURN
D9 | ORN/BLK | 469B | .35 | FUEL TANK PRESSURE SENSOR RETURN-1999 ONLY
D10 | BLK | 452NM | .35 | IAT SENSOR RETURN
D11 | BLK | 452JM | .35 | TPS RETURN
D12 | -- | -- | -- | --
D13 | YEL | 573M | .35 | 7X HI IN
D14 | PPL | 574M | .35 | 7X LO IN
D15 | YEL | 400M | .35 | VSS HI IN
D16 | -- | -- | -- | --
Location: Behind Left Side of I/P

#### Powertrain Control Module (PCM)-Automatic J4

Connector Part Information |

• | 12110244-J4

• | PNK

Cavity | Wire Color | Circuit Number | Wire Size | Circuit Function
--- | --- | --- | --- | ---
A1 | -- | -- | -- | --
A2 | TAN/BLK | 422 | .50 | TCC OUT
A3 | DK BLU | 1530 | .50 | MPL OUT
A4 | -- | -- | -- | --
A5 | PPL | 898 | .50 | 4TH OUT
A6 | YEL/BLK | 1223 | .50 | 3RD OUT
A7 | LT GRN | 1222 | .50 | 2ND OUT
A8-A9 | -- | -- | -- | --
A10 | BLK/WHT | 451F | .35 | GROUND
A11 | BLK | 452T | .35 | TRANS FLUID TEMP SENSOR RTN
A12 | -- | -- | -- | --
B1 | -- | -- | -- | --
B2 | GRA | 773 | .50 | SEL SW B2
B3 | YEL | 772 | .50 | SEL SW B1
B4 | BLK/WHT | 771 | .50 | SEL SW B0
B5 | WHT | 776 | .50 | SEL SW B3
B6-B7 | -- | -- | -- | --
B8 | ORN/BLK | 586 | .35 | TRANS FLUID TEMP SENSOR IN
B9 | TAN/WHT | 551B | .80 | GROUND
B10 | RED/BLK | 1230 | .35 | TURBINE SHAFT SPEED SENSOR HI IN
B11 | DK BLU/WHT | 1231 | .35 | TURBINE SHAFT SPEED SENSOR LO IN
B12 | -- | -- | -- | --
Location: Behind Left Side of I/P

#### Underhood Junction Block-Forward Lmap-1999 Only

Connector Part Information |

• | 15303502

• | Black

Cavity | Wire Color | Circuit Number | Wire Size | Circuit Function
--- | --- | --- | --- | ---
A | RED | 702 | 2.0 | AIR PUMP RELAY
Location: Underhood-Front Left Side

#### Underhood Junction Block-I/P

Connector Part Information |

• | 12146037

• | Black

Cavity | Wire Color | Circuit Number | Wire Size | Circuit Function
--- | --- | --- | --- | ---
A | RED | 202 | 3.0 | IGN 4 FUSE
B | RED | 402 | 3.0 | I/P BATT FUSE
Location: Engine Compartment-Left Front

#### Underhood Junction Block-I/P

Connector Part Information |

• | 12146038

• | Gray

Cavity | Wire Color | Circuit Number | Wire Size | Circuit Function
--- | --- | --- | --- | ---
A | RED | 302 | 2.0 | PWR CONVCE FUSE
B | RED | 102A | 3.0 | IGN 3 FUSE
Location: Engine Compartment-Left Front

#### Underhood Junction Block-I/P

Connector Part Information |

• | 12146036

• | Black

Cavity | Wire Color | Circuit Number | WireSize | Circuit Function
--- | --- | --- | --- | ---
A1 | ORN | 1040B | 1.0 | HAZARD FUSE
A2 | ORN | 1240 | 2.0 | REAR DEFOG FUSE
A3 | ORN | 1040A | .35 | HAZARD FUSE
A4-A10 | -- | -- | -- | --
A11 | YEL | 317 | .35 | FOG LAMP RELAY COIL +
A12 | -- | -- | -- | -
B1-B8 | -- | -- | -- | --
B9 | BRN | 641A | .35 | A/C CNTL RELAY COIL + DRL RELAY COIL +
B10 | RED | 1633 | 3.0 | ABS RELAY SW
B11-B12 | -- | -- | -- | --
C1 | ORN | 640A | .35 | RELAY COIL + ABS FUSE
C2 | ORN | 240 | .35 | PARK LP FUSE
C3 | PNK | 94A | 1.0 | WASHER PUMP
C4 | -- | -- | -- | --
C5 | BRN | 1295A | .35 | TO PCM-EVO LO
C6-C8 | -- | -- | -- | --
C9 | ORN | 855B | .80 | ABS SOL
C10 | DK GRN | 335 | .35 | COOL FAN RELAY COIL
C11 | LT GRN | 24A | 2.0 | BACK-UP LAMPS
C12 | GRA | 729 | .35 | A/C RELAY CONTROL
D1-D2 | -- | -- | -- | --
D3 | BRN | 9J | .35 | FOG LAMP RELAY COIL
D4 | LT GRN/BLK | 529 | .35 | DRL RELAY COIL
D5-D7 | -- | -- | -- | --
D8 | ORN | 855A | .80 | ABS SOL
D9 | WHT | 1294A | .35 | TO PCM-EVO HI
D10 | PNK | 1632 | .35 | ABS RELAY COIL
D11 | -- | -- | -- | --
D12 | PNK | 1200C | .50 | TO LCS HIGH BEAM
E1 | ORN | 1140 | .80 | PCM B FUSE
E2 | ORN | 540 | .50 | BRAKE FUSE
E3 | PNK | 439 | .35 | PCM 1 FUSE
E4 | -- | -- | -- | --
E5 | BLK | 28B | .35 | TO I/P BODY INLINE
E6 | DK BLU | 1201H | .35 | I/P CLUSTER HEADLAMP SIGNAL
E7 | DK BLU | 1201C | .35 | TO LCS-LOW BEAM
E8-E9 | -- | -- | -- | --
E10 | BRN | 25 | .35 | TO CLUSTER-GENERATOR TT
E11 | -- | -- | -- | --
E12 | PNK | 1200 | .35 | FOG LAMP SWITCH
F1-F2 | -- | -- | -- | --
F3 | PNK | 3B | 2.0 | TO IPJB FUSES
F4 | RED | 458 | 3.0 | TO IPJB FUSES-AUTO
F5 | LT BLU | 14A | .50 | TO IPJB
F6 | DK BLU | 15A | .50 | TO IPJB
F7 | TAN | 31 | .35 | OIL PRESSURE TT
F8 | YEL PPL | 575-AUTO 6-MAN | 5.0 5.0 | STARTER RELAY-AUTO CLUTCH START SW-MAN
F9 | BLK | 28 | .35 | TO HORN SW
F10-F12 | -- | -- | -- | --
Location: Engine Compartment-Left Front

#### Underhood Junction Block-Engine

Connector Part Information |

• | 12129594

• | Brown

Cavity | Wire Color | Circuit Number | Wire Size | Circuit Function
--- | --- | --- | --- | ---
A1 | ORN | 1140A | .80 | PCM-12 V BATT
A2-A4 | -- | -- | -- | --
A5 | WHT/BLK | 1526A | .50 | TCC ACTUATOR
A6 | -- | -- | -- | --
A7 | BRN | 1295B-DOHC | .35 | EVO SOLENOID-DOHC
A8 | PPL | 6A 6B | 3.0 | PRNDL START SW STARTER SOLENOID
A9 | WHT | 1294B-DOHC | .35 | EVO STARTER-DOHC
A10 | -- | -- | -- | --
A11 | LT BLU | 409 | 3.0 | COOLING FAN
A12 | -- | -- | -- | --
B1 | -- | -- | -- | --
B2 | PNK | 139E | .80 | INJECTOR 4
B3 | PNK | 239-MAN 239A-AUTO | .50 | BACK-UP SWITCH PRNDL REVERSE SW
B4 | WHT | 1526 | .50 | G2 ACTUATOR
B5 | PNK | 139C | .80 | INJECTOR 3
B6 | PNK | 139B | .80 | INJECTOR 2
B7 | PNK | 139A | .80 | INJECTOR 1
B8 | GRA | 416B | .50 | 5 V REF-1999 ONLY
B9 | TAN | 31A | .35 | OIL PRESSURE SWITCH
B10 | BRN/WHT | 25A | .35 | GENERATOR
B11 | LT GRN | 24B 24C | .50 | BACK-UP SW MAN REVERSE SW AUTO
B12 | -- | -- | -- | --
C1-C4 | -- | -- | -- | --
C5 | PNK | 639F | .80 | HO2S HEATER POWER
C6-C7 | -- | -- | -- | --
C8 | GRA | 416E | .50 | 5 V REF-1999 ONLY
C9 | GRA | 416E-DOHC 516EE-SOHC | .50 | 5 V REF-1998-ONLY
C10 | -- | -- | -- | --
C11 | BRN | 641 | .35 | GENERATOR
C12 | -- | -- | -- | --
D1-D2 | -- | -- | -- | --
D3 | PNK | 1039 | .35 | ELEC IGNITION MODULE
D4 | LT GRN/BLK | 1527A | .50 | G4 ACTUATOR
D5 | LT GRN | 1527 | .50 | G3 ACUTATOR
D6-D7 | -- | -- | -- | --
D8 | GRA | 416F | .50 | 5 V REF-1999-ONLY
D9 | GRA | 416F | .50 | 5 V REF-1998 0NLY
D10-D11 | -- | -- | -- | --
D12 | TAN/WHT | 451M | .80 | HO2 GROUND
E1-E4 | -- | -- | -- | --
E5 | PNK | 639A | .50 | PCM
E6 | BLK/WHT | 451F | .35 | GROUND
E7 | BLK/WHT | 451B | .80 | REDUNDANT ENGINE GROUND
E8 | BLK/WHT | 451E | .35 | GROUND
E9 | GRA | 416B | .35 | 5 V REF-1998 ONLY
E9 | PNK/BLK | 429B | .35 | PCM-1999 ONLY
E110-E11 | -- | -- | -- | --
E12 | TAN/WHT | 451L | .50 | HO2S SIGNAL GROUND
F1-F2 | -- | -- | -- | --
F3 | PNK | 639B | .50 | EVAP CANISTER PURGE SOLENOID
F4 | RED | 1525 | .50 | TFP ACTUATOR
F5 | PNK | 639C-DOHC 639CC-SOHC | .50 | LINR EGR SOLENOID
F6 | -- | -- | -- | --
F7 | BLK/WHT | 451C | .35 | ELC IGN MODULE
F8 | BLK/WHT | 451K | 2.0 | PRNDL SWITCH
F9 | PNK | 639F | .80 | IGN TO AIR PUMP SOLENOID-1999 ONLY
F10 | -- | -- | -- | --
F11 | BRN | 436 | .35 | PCM-1999 ONLY
F12 | YEL/BLK | 68A-AUTO 68AM-MAN | .35 | COOLANT LEVEL INPUT
Locatiion: Engine Compartment-Left Front

#### Uderhood Junction Block-Forward Lamp

Connector Part Information |

• | 12129592

• | Gray

Cavity | Wire Color | Circuit Number | Wire Size | Circuit Function
--- | --- | --- | --- | ---
A1-A2 | -- | -- | -- | --
A3 | PNK | 94 | 1.0 | WINDSHIELD WASHER SW
A4 | PNK | 239C | .35 | COOLANT LEVEL SW
A5-A6 | -- | -- | -- | --
A7 | DK BLU | 1201A | .50 | RT LO BEAM
A8 | DK BLU | 1201B | .35 | LT LO BEAM
A9 | -- | -- | -- | --
A10 | BLK | 28AA | .35 | HORN-HI-1999 ONLY
A11 | -- | -- | -- | --
A12 | YEL/BLK | 68 | .35 | COOLANT LEVEL SW
B1-B2 | -- | -- | -- | --
B3 | BRN | 9E | .50 | RT PARK TURN-HI
B4 | BRN | 9C | .50 | LT PARK TURN-HI
B5 | BRN | 9A-SL, SW, SC2 9AA-SC1 | .50 | LT MARK-HI
B6 | BRN | 9B | .50 | RT MARK-HI
B7-B8 | -- | -- | -- | --
B9 | PNK/BLK | 429A | .35 | PCM-1998 ONLY
B10 | -- | -- | -- | --
B11 | PPL | 34 | .50 | RT FOG-HI
B12 | PNK | 1200A | .80 | RT HIGH BEAM
C1-C4 | -- | -- | -- | --
C5 | DK BLU | 15 | .50 | RT TURN-HI
C6-C10 | -- | -- | -- | --
C11 | PPL | 34A | .50 | LT FOG-HI
C12 | PNK | 1200B | .35 | LT HI BEAM
D1 | -- | -- | -- | --
D2 | ORN | 40A | .35 | LT HI BEAM
D3 | ORN | 40B | .35 | LT LO BEAM
D4 | LT BLU | 14 | .50 | LT TURN-HI
D5-D9 | -- | -- | -- | --
D10 | RED | 702 | 2.0 | AIR PUMP RELAY-1999 ONLY
D11 | BLK | 28AA | .35 | HORN-HI-1998 ONLY
D11 | PNK | 639X | .80 | IGN TO AIR PUMP SOLENOID-1999 ONLY
D12 | -- | -- | -- | --
E1-E3 | -- | -- | -- | --
E4 | BLK | 150Z | 2.0 | LT FORWARD LAMP GROUND
E5 | BLK | 150G-SL, SW, SC2 150GG-SC1 | .50 | LT MARK-LO
E6 | BLK | 150A-SL, SW 150AA-SC | 2.0 | GROUND
E7-E12 | -- | -- | -- | --
F1 | ORN | 1540A | .35 | HORN
F2 | ORN | 140B | .50 | RT LOW BEAM
F3 | ORN | 140A | .50 | RT HIGH BEAM
F4 | BLK | 150FF | .50 | LT PARK/TURN-LO
F5 | BLK | 150R | .35 | LT FOG-LO
F6 | BLK | 150HH | .35 | HORN-LO
F7 | -- | -- | -- | --
F8 | DK GRN | 59 | .80 | A/C COMPRESSOR CLUTCH COIL-HI
F9-F10 | -- | -- | -- | --
F11 | RED | 78 | 2.0 | AIR PUMP RELAY-1999 ONLY
F12 | -- | -- | -- | --
Location: Engine Compartment-Left Front