P182F
Internal Mode Switch 'C' Circuit High Voltage
P182F is an OBD-II diagnostic trouble code meaning: Internal Mode Switch 'C' Circuit High Voltage. Common causes: short circuit to positive, malfunction of the internal mode switch. Estimated repair cost: $17–89.
Symptoms
- Incorrect display of the current transmission mode on the instrument panel
- The gearbox goes into emergency mode
- Gear shifting problems
- Check Engine light comes on
- The car may not start in some modes
Causes
- Short circuit to positive
- Malfunction of the internal mode switch
- Wiring harness damage
- Problems with contacts in connectors
- Transmission control module (TCM) malfunction
How to Fix
- Check the integrity of the wiring and connectors of the mode switch circuit
- Measure resistance and voltage at the mode switch
- Check for short circuit in the circuit
- If necessary, replace the internal mode switch
- Check and, if necessary, reflash or replace the TCM
Related codes
FAQ
What does the P182F code mean?
P182F is an OBD-II diagnostic trouble code that indicates: Internal Mode Switch 'C' Circuit High Voltage
What causes a P182F error code?
The most common causes of P182F include: Short circuit to positive; Malfunction of the internal mode switch; Wiring harness damage; Problems with contacts in connectors.
How do I fix a P182F diagnostic trouble code?
To fix P182F: Check the integrity of the wiring and connectors of the mode switch circuit. Measure resistance and voltage at the mode switch. Check for short circuit in the circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P182F?
Limited driving only, diagnose soon
How much does it cost to fix P182F?
The estimated repair cost for P182F is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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