Inspection Procedure (No. 3 Temperature Of Seat Warmer Cannot Be Adjusted): Notes
WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
| No. 3 |
Temperature of seat warmer cannot be adjusted |
| DETECTION |
- Seat warmer does not adjust temperature even though seat warmer Lo/Mid/Hi switch is switched between low and high
- Seat warmer temperature continues to rise
|
| POSSIBLE CAUSE |
Seat warmer switch does not Low/Mid/Hi switched
- Seat warmer switch malfunction
Seat warmer control unit falsely detects always seat warmer switch to Low, Mid or Hi
- Seat warmer control unit malfunction
- Short to ground in wiring harness between the following terminal:
- Seat warmer control unit terminal I-Climate control unit terminal 1E
- Seat warmer control unit terminal I-Indicator unit terminal D
Seat warmer control unit cannot control seat warmer unit
- Seat warmer control unit malfunction
- Thermostat (Built-in seat warmer unit) malfunction
- Short to ground circuit in wiring harness between the following terminal:
- Driver-side seat warmer unit-Seat warmer control unit terminal C
- Passenger-side seat warmer unit-Seat warmer control unit terminal D
|