DTC P0089 is set when high temperature is detected on control monitoring circuit of PRV(Common rail) side in ECM. It is retrieved if it is short to battery in control monitoring circuit of PRV in ECM
Item | Detecting Condition | Possible Cause | ||
DTC Strategy |
•
Voltage monitoring | 1. PRV circuit 2. PRV | ||
Enable Conditions |
•
Engine running (PRV operating range) | |||
Threshold Value |
•
Real value of rail pressure is approx. 250bar higher than target value. | |||
Diagnostic Time |
•
2 sec. | |||
Fail Safe | Fuel cut | YES |
•
- | |
EGR Off | NO | |||
Fuel Limit | ON | |||
Check Lamp | ON | |||
