This instruction show you guide on how to solve Deutz EMR3 engine fault code 91 / 94 / FlPSCDSysReac fuel pre press.
Error description FUEL PRE PRESS.
Low fuel pressure: the low fuel pressure calculated by ECU is underneath the target range; the ECU activates a system reaction.
Related Contents:
Error codes
DEUTZ-Errorcode: 91
Blink Code (short-long-short): 2 – 1 – 6
SPN: 94
Possible FMI:
2: data stream is defective
2: data stream is defective
- Errormode not identifiable
- Errormode not identifiable
Error Detection
Error lamp shows permanent light. Entry in error memory.
Possible reason for error
Below target range with system reaction, interruption in cycling process of low fuel pressure (for example, fuel pump defective),sensor defective, connection cable demaged
Take actions for error repair
Check low fuel pressure loop system, Check fuel pump, inspect fuel system and if necessary repair it, check sensor and if necessary replace it, check connection cable and if necessary repair or replace it other error properties
System reaction: Advice: FLPSCD_stSysReacReq
Behaviour error lamp: permanent light
Selfhealing: yes
Signal Priority: 3
