964 – AL GPS p5 ctrlvar min active
ZKP-Number: 1.1600.925
Yellow alarm; warning
Cause
Corrective action
Internal engine fault.
u
Contact Service.
973 – AL Check Sum IIG
ZKP-Number: 1.1025.902
Yellow alarm; warning
Cause
Corrective action
Wrong injector code.
u
Contact Service.
1024 – LOLO P-Fuel (Common RailA)
ZKP-Number: 2.0104.951
Yellow alarm; warning
Cause
Corrective action
Fuel pressure in fuel HP
accumulator on A side too low.
1. Check fuel lines for leakage.
2. Drain fuel prefilter (→ Page 91).
3. Replace filter element of fuel prefilter (→ Page 92).
4. Replace fuel filter (→ Page 89).
1025 – LOLO P-Fuel (Common RailB)
ZKP-Number: 2.0115.911
Yellow alarm; warning
Cause
Corrective action
Fuel pressure in fuel HP
accumulator on B side too low.
1. Check fuel lines for leakage.
2. Drain fuel prefilter (→ Page 91).
3. Replace filter element of fuel prefilter (→ Page 92).
4. Replace fuel filter (→ Page 89).
1027 – AL Engine Cold Active
ZKP-Number: 2.7010.921
Yellow alarm; warning
Cause
Corrective action
Engine temperature is below
operating temperature.
1. Provide additional heating to increase engine temperature.
2. Observe coolant temperature.
82 | Troubleshooting | MS15033/02E 2015-02
TIM-ID: 0000047144 - 003
