P26E1

Sensor Power Supply D Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$6–56 (est.)

Symptoms

Check Engine light comes on
Unstable engine operation
Problems starting the engine
Reduced engine power
Errors in the operation of other sensors

Causes

Short circuit in the power supply circuit of sensor D
Faulty relay or fuse
Wiring Harness Problems
Engine control unit (ECU) malfunction
Damage to sensor D

How to Fix

Check the integrity of fuses and relays
Inspect the wiring harness for damage
Check the voltage in the power supply circuit of sensor D
Replace sensor D if necessary
Check and, if necessary, replace the engine control unit (ECU)

Related codes

P26E0 P26E2 P26E3