P1262
Cylinder #2 High To Low Side Short
P1262 is an OBD-II diagnostic trouble code meaning: Cylinder #2 High To Low Side Short. Common causes: malfunction of the fuel injector of cylinder no. 2, open or short circuit in the injector control circuit. Estimated repair cost: $17–89.
Symptoms
- The engine is unstable or stalls
- Loss of engine power
- Increased fuel consumption
- Check Engine Light Is On
- Possible misfire in cylinder No. 2
Causes
- Malfunction of the fuel injector of cylinder No. 2
- Open or short circuit in the injector control circuit
- Poor contact in the injector connector
- Wiring harness damage
- Engine ECU malfunction (rare)
How to Fix
- Check the resistance of the fuel injector of cylinder No. 2
- Inspect the injector wiring and connectors for damage.
- Check the integrity of the control circuit from the computer to the injector
- If necessary, replace the fuel injector or repair the wiring
- If the problem persists, check the ECU output signals.
Related codes
Error P1262 by Vehicle Brand
FAQ
What does the P1262 code mean?
P1262 is an OBD-II diagnostic trouble code that indicates: Cylinder #2 High To Low Side Short
What causes a P1262 error code?
The most common causes of P1262 include: Malfunction of the fuel injector of cylinder No. 2; Open or short circuit in the injector control circuit; Poor contact in the injector connector; Wiring harness damage.
How do I fix a P1262 diagnostic trouble code?
To fix P1262: Check the resistance of the fuel injector of cylinder No. 2. Inspect the injector wiring and connectors for damage.. Check the integrity of the control circuit from the computer to the injector. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1262?
Yes, but get it checked soon
How much does it cost to fix P1262?
The estimated repair cost for P1262 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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