Faulty Signal. Intermittent Fault

Faulty signal. Intermittent fault

Intermittent fault
Check the seat heater module connectors B and C for contact resistance and oxidation. Remedy if necessary.
Check the seat heater pads and wiring between connector B terminals #1 and #4 and connector C terminals #1 and #2. Check for an intermittent open-circuit. Check for an intermittent short-circuit to ground.
Check the thermistor wiring between connector B terminals #2 and #3. Check for an intermittent open-circuit. Check for an intermittent short-circuit to supply voltage.

Other information:
- To access and replace the seat heater pad, see Heater pad backrest, replacing Heater Pad Backrest, Replacing and Heater pad seat cushion Heater Pad Seat Cushion.
To access and replace the seat heater module, see Seat heater module, replacing Front Seat, Driver's Seat, Front Seat
- For the resistance values, see Electrical / electronic system specifications [1][2]Specifications
- Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults














Continue - Fault-tracing information

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Fault-tracing information




Information

Fault-tracing information
If the fault is intermittent, do not verify fault-tracing if the fault does not recur.
It is possible to view the information again, or leave fault-tracing for this diagnostic trouble code (DTC).

Do you want to view the information again?

Yes - Attempt New Test

No - FAULT FOUND

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Attempt New Test - Intermittent fault

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