Fan Control Module Inspection [AJ]
- Remove the two bolts from the fan control module with the connectors still connected.
- Start and warm up the engine.
- Monitor the engine coolant temperature with the WDS or equivalent.
- Measure the voltage at the terminal B of fan control module connector (2 terminals) as shown in the table.
- If there is any malfunction, replace the fan control module.
Courtesy of MAZDA MOTORS CORP.
ENGINE COOLANT TEMPERATURE SPECIFICATIONS
| Inspection |
Result |
| Condition |
A/C |
Engine coolant temp. |
| IG SW ON |
OFF |
95 °C {203 °F} or less |
Fan stops |
| IG SW ON (Idling) |
OFF |
95 °C {203 °F} or less |
Fan stops |
| IG SW ON (Idling) |
ON |
95 °C {203 °F} or less |
6.9V-12.1V |
| IG SW ON (Idling) |
OFF |
100 °C {212 °F} or more |
0.6V-14.6V |