Volvo Penta D4 Operator's Manual page 90

Fault code register
2.3.5 R
Explanation: Fault in shift actuator.
Reaction: Cannot engage gears. Engine in emergency mode.
Action:
• Emergency shifting, see chapter "In case of emergeny".
• Please contact a Volvo Penta workshop if the fault remains.
2.4.5 R
Explanation: Faulty solenoid, primary.
Reaction: Cannot engage gears. Engine in emergency mode.
Action:
• Emergency shifting, see chapter "In case of emergeny".
• Please contact a Volvo Penta workshop if the fault remains.
2.4.7 R
Explanation: Faulty solenoid, secundary.
Reaction: Cannot engage gears. Engine in emergency mode.
Action:
• Emergency shifting, see chapter "In case of emergeny".
• Please contact a Volvo Penta workshop if the fault remains.
2.9.9 O/R
Explanation: Internal fault in the EVC system.
Reaction: Engine power is reduced.
Action:
• If the engine can not be operated from the chosen control panel, use an alternative control panel.
• Please contact a Volvo Penta workshop
3.1.2 Y
Explanation: Faulty control lever detection.
Reaction: It is not possible to calibrate the control lever.
Action:
• Check that the control lever is connected.
• Check that the lever combination is approved by Volvo Penta.
• Please contact a Volvo Penta workshop if the fault remains.
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