Engine Code

Test 1 - 2:

Test 3 - 5:

Test 6 - 8:

SYMPTOM
P0836-4WD MUX SWITCH STUCK

WHEN MONITORED
When Transfer Case in 4WD Low.

SET CONDITION
Four wheel drive (4WD) muxed switch input detected below minimum or above maximum acceptable voltage.

POSSIBLE CAUSES
- Transfer case position sensor input circuit open
- Transfer case position sensor input circuit short to ground
- Transfer case position sensor input circuit short to voltage
- Transfer case position sensor input circuit short to sensor return circuit
- Transfer case position sensor
- Powertrain control module
- Intermittent operation