P1807
Transmission 4-Wheel Drive High Indicator Short Circuit To Ground
P1807 is an OBD-II diagnostic trouble code meaning: Transmission 4-Wheel Drive High Indicator Short Circuit To Ground. Common causes: short circuit in indicator circuit, wiring harness damage. Estimated repair cost: $6–33.
Symptoms
- All wheel drive indicator does not work
- False alarms of the all-wheel drive indicator
- Problems with switching drive modes
- The engine warning light is on
Causes
- Short circuit in indicator circuit
- Wiring harness damage
- Four-wheel drive switch malfunction
- Problems with the transmission control unit
- Corrosion or poor contact in connectors
How to Fix
- Check the integrity of the wires and connectors in the indicator circuit
- Check the circuit resistance to ground
- Test the functionality of the all-wheel drive switch
- Check the transmission control unit for errors
- If necessary, replace damaged circuit elements
Related codes
FAQ
What does the P1807 code mean?
P1807 is an OBD-II diagnostic trouble code that indicates: Transmission 4-Wheel Drive High Indicator Short Circuit To Ground
What causes a P1807 error code?
The most common causes of P1807 include: Short circuit in indicator circuit; Wiring harness damage; Four-wheel drive switch malfunction; Problems with the transmission control unit.
How do I fix a P1807 diagnostic trouble code?
To fix P1807: Check the integrity of the wires and connectors in the indicator circuit. Check the circuit resistance to ground. Test the functionality of the all-wheel drive switch. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1807?
Yes, but get it checked soon
How much does it cost to fix P1807?
The estimated repair cost for P1807 is $6–33. Actual cost depends on your vehicle, location, and labor rates.
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