P182D
Internal Mode Switch 'P' Circuit High Voltage
P182D is an OBD-II diagnostic trouble code meaning: Internal Mode Switch 'P' Circuit High Voltage. Common causes: short circuit to positive in the switch circuit, malfunction of the internal mode switch. Estimated repair cost: $17–89.
Symptoms
- Incorrect detection of gear selector position
- Transmission fault warning light comes on
- Gear shifting problems
- Car won't start in 'P' position
- Activating emergency gearbox operation
Causes
- Short circuit to positive in the switch circuit
- Malfunction of the internal mode switch
- Wiring harness damage
- Problems with the transmission control unit
- Corrosion or poor contact in connectors
How to Fix
- Check the continuity of the switch circuit for short circuits
- Check the resistance and operation of the internal mode switch
- Inspect the wiring harness for damage
- Check connectors and contacts for corrosion
- If necessary, replace the faulty switch or repair the wiring
Related codes
FAQ
What does the P182D code mean?
P182D is an OBD-II diagnostic trouble code that indicates: Internal Mode Switch 'P' Circuit High Voltage
What causes a P182D error code?
The most common causes of P182D include: Short circuit to positive in the switch circuit; Malfunction of the internal mode switch; Wiring harness damage; Problems with the transmission control unit.
How do I fix a P182D diagnostic trouble code?
To fix P182D: Check the continuity of the switch circuit for short circuits. Check the resistance and operation of the internal mode switch. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P182D?
Limited driving only, diagnose soon
How much does it cost to fix P182D?
The estimated repair cost for P182D is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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