B12E5 MERCURY - Off Road Mode Select Switch
B12E5 MERCURY Possible Causes
- Faulty Off-Road Mode Select Switch
- Off-Road Mode Select Switch harness is open or shorted
- Off-Road Mode Select Switch circuit poor electrical connection
- Faulty Transfer Case Control Module (TCCM)
How is the B12E5 MERCURY code repair?Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
B12E5:11 Off Road Mode Select Switch Circuit Short To Ground
What is the cost to diagnose the B12E5 MERCURY code
Labor: 1.0The cost to diagnose the B12E5 MERCURY code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
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- Engine Light ON (or Service Engine Soon Warning Light)
B12E5 MERCURY MeaningWhen the Off-Road Mode Select Switch is depressed, a signal is sent to the Transfer Case Control Module (TCCM) which alerts other modules along the HS-CAN that off-road mode is being requested. Other vehicle functions change to accommodate off-road mode and an indicator illuminates on the off-road mode switch confirming off-road mode.
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