For 1990-2009 cars

Table 1: | Air Temperature Actuator
Table 2: | Blower Motor C1
Table 3: | Blower Motor C2
Table 4: | Blower Motor Diode Module
Table 5: | Blower Motor Resistor Assembly
Table 6: | Blower Motor Switch
Table 7: | HVAC Control Module
Table 8: | Mode Actuator
Table 9: | Recirculation Actuator

#### Air Temperature Actuator

Connector Part Information |

• | 12040953

• | 6 Way F Micro-Pack 100 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
5 | YEL | 1791 | Air Temperature Door Control A
6 | DK BLU | 1199 | Air Temperature Door Control B
7 | -- | -- | Not Used
8 | BLK | 470 | Low Reference
9 | LT BLU | 733 | Air Temperature Door Position Signal
10 | GRY | 705 | 5 Volt Reference

#### Blower Motor C1

Connector Part Information |

• | 02977976

• | 1 Way F, 56 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | PPL | 65 | Blower Motor Supply Voltage

#### Blower Motor C2

Connector Part Information |

• | 12004267

• | 1 Way F, 56 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | BLK | 250 | Ground

#### Blower Motor Diode Module

Connector Part Information |

• | 12059433

• | 4 Way Printed Circuit, Edgeboard (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | -- | -- | Not Used
B | BRN | 247 | Blower Enable Relay Control
C | ORN | 52 | High-Blower Motor Control
D | YEL | 60 | Low-Blower Motor Control

#### Blower Motor Resistor Assembly

Connector Part Information |

• | 02965104

• | 3 Way F, 56 Series (NAT)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | TAN | 63 | Medium 1 Blower Motor Control
B | PPL | 65 | Blower Motor Supply Voltage
C | LT BLU | 188 | Blower 1 Relay Output

#### Blower Motor Switch

Connector Part Information |

• | 12020813

• | 5 Way F Metri-Pack 630 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | -- | -- | Not Used
B | ORN | 52 | High-Blower Motor Control
C | YEL | 60 | Low-Blower Motor Control
D | BRN | 247 | Blower Enable Relay Control
E | BLK | 250 | Ground

#### HVAC Control Module

Connector Part Information |

• | 12004702

• | 24 Way F Printed Circuit Edgeboard (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | -- | -- | Not Used
2 | GRY | 8 | Instrument Panel Lamp Supply Voltage-1
3 | DK BLU | 1199 | Air Temperature Door Control B
4 | YEL | 1318 | Mode Door Control B
5-7 | -- | -- | Not Used
8 | BLK | 250 | Ground
9 | -- | -- | Not Used
10 | LT BLU | 733 | Air Temperature Door Position Signal
11 | BLK | 470 | Low Reference
12 | ORN | 1040 | Battery Positive Voltage
A | BRN | 541 | Ignition 3 Voltage
B-C | -- | -- | Not Used
D | YEL/BLK | 1814 | Mode Door Position Signal
E | GRY | 705 | 5 Volt Reference
F | BRN | 9 | Park Lamp Supply Voltage
G | -- | -- | Not Used
H | BRN/WHT | 1218 | Mode Door Control A
J | YEL | 1791 | Air Temperature Door Control A
K | -- | -- | Not Used
L | ORN | 52 | High Blower Motor Control
M | BRN | 247 | Medium Blower Motor Control

#### Mode Actuator

Connector Part Information |

• | 12040953

• | 6 Way F Micro-Pack 100 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
5 | YEL | 1318 | Mode Door Control
6 | BRN/WHT | 1218 | Upper Mode Valve Motor Supply Voltage
7 | -- | -- | Not Used
8 | BLK | 470 | Low Reference
9 | YEL/BLK | 1814 | Lower Mode Door Position Sensor Signal
10 | GRY | 705 | 5 Volt Reference

#### Recirculation Actuator

Connector Part Information |

• | 12040953

• | 6 Way F Micro-Pack 100 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
5 | PNK/WHT | 1648 | Air Inlet Valve Motor Voltage Close
6 | LT GRN/ BLK | 1647 | Air Inlet Valve Motor Voltage Open
7-10 | -- | -- | Not Used