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Check the signal waveform of the CMPS and CKPS using the GDS.
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4WD ECU Components Location
1. 4WD ECU
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Troubleshooting
Symptom
Possible cause
Remedy
One lamp does not light
(all exterior)
Bulb burned out
Replace bulb
Socket, wiring or ground faulty
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Heated Steering wheel System Circuit Diagram
Terminal Function
Housing
Pin
Function
Wire color
Pad
A
GND
Back
B
HEATER
Yellow
C
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