Dual_Demandsen_Fault; Dual_Shiftdemandsen_Fault; Dual_Shiftpossen_Fault - Mercury V6 175 Diagnostic Manual

• Faulty terminator resistor
Summary of Fault Correction Possibilities
• Correct the wiring problem.
• Install the correct count of resistors.
• Replace the faulty resistor.

Dual_DemandSen_Fault

Fault Type: Horn:
Nonsticky Critical
Explanation
The throttle demand sensor does not appear to be working properly.
Possible Causes
• Wiring problem
• Defective sensor
Summary of Fault Correction Possibilities
• Repair the wiring.
• Replace the sensor.

Dual_ShiftDemandSen_Fault

Fault Type: Horn:
Sticky Critical
Explanation
The shift demand sensor does not appear to be working properly.
Possible Causes
• Wiring problem
• Defective sensor
Summary of Fault Correction Possibilities
• Repair the wiring.
• Replace the sensor.

Dual_ShiftPosSen_Fault

Fault Type: Horn:
Nonsticky Critical
Explanation
The shift position sensors do not appear to be working properly.
Possible Causes
• Shift actuator wiring problem
• Failed shift actuator
Summary of Fault Correction Possibilities
• Inspect the wiring to the shift actuator.
• Replace the shift actuator.
90-8M0146617 eng JULY 2018
Guardian: UFC:
5% 1074‑6
Guardian: UFC:
5% 1078‑6
Guardian: UFC:
100% 1025‑6
Transmission to Helm:
Yes
Transmission to Helm:
Yes
Transmission to Helm:
Yes
© 2018 Mercury Marine
Fault Codes
Freeze Frame Priority:
4
Freeze Frame Priority:
4
Freeze Frame Priority:
4
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