P26A2
Exhaust Aftertreatment Glow Plug Circuit High
P26A2 is an OBD-II diagnostic trouble code meaning: Exhaust Aftertreatment Glow Plug Circuit High. Common causes: glow plug malfunction, broken or damaged wiring. Estimated repair cost: $17–56.
Symptoms
- Check Engine Light Is On
- Deterioration of the exhaust gas cleaning system
- Possible problems starting the engine in cold weather
- Increased fuel consumption
- Reduced engine power
Causes
- Glow plug malfunction
- Broken or damaged wiring
- Poor contact in connectors
- Faulty glow plug relay
- Problems with the engine control unit
How to Fix
- Check glow plug resistance
- Inspect wiring and connectors for damage
- Check the relays and fuses of the glow plug circuit
- If necessary, replace the glow plug
- Reset the error code and check if it returns
Related codes
Error P26A2 by Vehicle Brand
FAQ
What does the P26A2 code mean?
P26A2 is an OBD-II diagnostic trouble code that indicates: Exhaust Aftertreatment Glow Plug Circuit High
What causes a P26A2 error code?
The most common causes of P26A2 include: Glow plug malfunction; Broken or damaged wiring; Poor contact in connectors; Faulty glow plug relay.
How do I fix a P26A2 diagnostic trouble code?
To fix P26A2: Check glow plug resistance. Inspect wiring and connectors for damage. Check the relays and fuses of the glow plug circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P26A2?
Yes, but get it checked soon
How much does it cost to fix P26A2?
The estimated repair cost for P26A2 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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