P0262
High SeverityCylinder 1 Injector Circuit High
Fuel System
P0262 — Instant Answer
Cylinder 1 Injector Circuit High
Severity: HIGH SEVERITY
Meaning: High voltage in cylinder 1 injector circuit. Usually open circuit.
Safe to drive? NO if CEL is flashing. YES with caution if solid, but repair this week.
Estimated repair cost: $40 - $150
Most common causes:
- 1. Open injector circuit (35-45% of cases)
- 2. Corroded connector (10-25% of cases)
- 3. Broken wire (10-25% of cases)
Common Causes
How to Diagnose P0262
- 1Check injector connector
- 2Measure resistance (infinite = open)
- 3Check wiring continuity
- 4Replace injector
OEM Procedures for P0262
Engine Controls And Fuel - 2.7L - Diagnostic Information And Procedures (2 Of 4) Found 103 OEM service manual procedures.
Engine Code Information Label - Fuel Injector Replacement Label
Engine Code Information Label - Fuel Injector Replacement Label
Engine Code Information Label - Fuel Injector Replacement Label
Engine Code Information Label - Fuel Injector Replacement Label
Engine Code Information Label - Fuel Injector Replacement Label
Engine Code Information Label - Fuel Injector Replacement Label
Engine Code Information Label - Fuel Injector Replacement Label
Engine Code Information Label - Fuel Injector Replacement Label
Showing 8 of 103 procedures
OEM Diagnostic Flowchart
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Repair guides, symptom pages, and wiring diagrams related to P0262.
OEM Manual Evidence
Browse →Diagnostic Trouble Codes (DTC) Index — 2013 Audi A3 Premium, 2.0L Eng VIN E, Automatic DCT Trans Service Manual ~ LEMON Manuals LEMON Manua...
Diagnostic Trouble Codes (DTC) Index — 2013 Audi A3 Premium, 2.0L Eng VIN E, Automatic DCT Trans Service Manual ~ LEMON Manuals LEMON Manua...
Diagnostic Trouble Codes (DTC) Index — 2013 Audi A3 Premium, 2.0L Eng VIN E, Standard Trans Service Manual ~ LEMON Manuals LEMON Manuals: R...
Diagnostic Trouble Codes (DTC) Index — 2013 Audi A3 Premium, 2.0L Eng VIN E, Standard Trans Service Manual ~ LEMON Manuals LEMON Manuals: R...
Related Symptoms
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Related Codes
The fuel injector on cylinder 1 has a circuit fault. It may not be firing.
Low voltage in cylinder 1 injector driver circuit.
Cylinder 1 is misfiring — not firing properly. Could be spark plug, coil, injector, or compression issue on that specific cylinder.
Frequently Asked Questions
- What does high circuit mean for an injector?
- High circuit usually means an open connection — the injector is not getting its ground path back to the ECM.
- Can a corroded connector cause this?
- Absolutely — corrosion in the injector connector is a very common cause of open-circuit injector codes.
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Author & Review
Written by AllOEMManuals Editorial Team. Reviewed by ASE-certified technicians and updated with factory-reference checks for fitment-sensitive steps.
This guide was drafted with AI assistance and reviewed for accuracy by a human editor.
Last updated: 2026-05-07