P0261moderate severityPowertrain
Cylinder 1 Injector Circuit Low
on 1984-2001 Jeep Cherokee 4.0L I6 · AWD
What this code means
Low voltage in the cylinder 1 injector driver circuit.
Symptoms
- Check Engine Light
- Misfire cylinder 1
- Rough idle
Common causes
- Short in injector wiring
- Faulty injector
- PCM driver issue
Diagnostic steps
- Test injector resistance
- Check for shorts
- Test PCM output
Repair notes
Repair wiring or replace injector.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1