Powertrain
generic / SAE
P26E3
Fuel Mode Indicator Lamp Control Circuit High
Voltage on the fuel mode indicator lamp control line is above the expected window. Wiring faults of this kind typically come from chafing, water ingress at connector seals, or pin push-back — a wiggle test on the harness while the code is active often confirms the location.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number6 / E3
Possible causes
- Control wire shorted to B+ high
- Burnt-out indicator bulb medium
- Connector pins corroded - high contact resistance low
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 40–250 €
- Estimated time: 0.3–1.5 h
- Component: fuel mode lamp
- Component: instrument cluster
- Component: wiring harness
- MIL / check engine light
Sources
References
sae:J2012