WARNING: This page is about a different car, the 2001 Acura MDX, 2001 Acura Integra, 2001 Acura 3.5RL, 2001 Acura 3.2TL, and 2001 Acura 3.2CL. However, it is still accessible from the selected car via links, so may be relevant.
If fan does not operate, check for open or short circuits in wiring between components and fan control module or fan control unit. See appropriate FAN CONTROL MODULE TERMINALS or FAN CONTROL UNIT TERMINALS table. Also see WIRING DIAGRAMSΒ
. If all wiring and other components are okay, replace fan control unit.
FAN CONTROL MODULE TERMINALS (MDX)
| Terminal No. |
Wire Color |
Circuit |
| 1 |
Yellow |
Radiator Fan Relay (+) |
| 2 |
Black/Yellow |
Power Supply (Ign. On) |
| 3 |
Yellow/White |
Condenser Fan Relay (+) |
| 4 |
Black |
Ground |
| 5 |
White/Green |
Engine Coolant Temp. Sw. |
| 6 |
White/Yellow |
Power Supply (Ign. On) |
| 7 |
Black/Yellow |
Power Supply (Ign. On) |
| 8 |
Green |
Radiator Fan Relay (-) |
FAN CONTROL MODULE TERMINALS (3.2CL)
| Terminal No. |
Wire Color |
Circuit |
| 1 |
Yellow |
Radiator Fan Relay (+) |
| 2 |
Black/Yellow |
Power Supply (Ign. On) |
| 3 |
Yellow/White |
Condenser Fan Relay (+) |
| 4 |
Black |
Ground |
| 5 |
White/Green |
Engine Coolant Temp. Sw. |
| 6 |
White/Red |
Power Supply (Ign. On) |
| 7 |
Black/Yellow |
Power Supply (Ign. On) |
| 8 |
Green |
Radiator Fan Relay (-) |
FAN CONTROL MODULE TERMINALS (3.2TL)
| Terminal No. |
Wire Color |
Circuit |
| 1 |
Yellow |
Radiator Fan Relay (+) |
| 2 |
Black/Yellow |
Power Supply (Ign. On) |
| 3 |
Yellow/White |
Condenser Fan Relay (+) |
| 4 |
Black |
Ground |
| 5 |
White/Green |
Engine Coolant Temp. Sw. |
| 6 |
White |
Power Supply (Ign. On) |
| 7 |
Black/Yellow |
Power Supply (Ign. On) |
| 8 |
Green |
Condenser & Radiator Fan Relay (-) |
Courtesy of AMERICAN HONDA MOTOR CO., INC. FAN CONTROL UNIT TERMINALS (3.5RL)
| Terminal No. |
Wire Color |
Circuit |
| 1 |
Green/Red |
A/C Pressure Sw. |
| 2 |
..... |
Not Used |
| 3 |
Black |
Ground |
| 4 |
Red/White |
A/C Pressure Sw. |
| 5 |
Lt. Green/Black |
Radiator Fan Relay (-) |
| 6 |
Green/Black |
Fan Control Sensor (-) |
| 7 |
Black/Yellow |
Power Supply (Ign. On) |
| 8 |
Pink |
PCM/ECM |
| 10 |
Blue/Orange |
Condenser Fan Relay (-) |
| 11 |
..... |
Not Used |
| 12 |
Blue/Green |
Fan Control Sensor (+) |
Courtesy of AMERICAN HONDA MOTOR CO., INC.