INJ1_OutputFault
INJ2_OutputFault
INJ3_OutputFault
INJ4_OutputFault
INJ5_OutputFault
INJ6_OutputFault
INJ7_OutputFault
INJ8_OutputFault
The following information applies to INJ1_OutputFault, INJ2_OutputFault, INJ3_OutputFault, INJ4_OutputFault,
INJ5_OutputFault, INJ6_OutputFault, INJ7_OutputFault, and INJ8_OutputFault.
Fault Type:
Horn: Guardian: UFC: Transmission to Helm: Freeze Frame Priority:
Nonsticky Caution 100%
201‑16, 202‑16, 203‑16, 204‑16, 205‑16,
206‑16, 207‑16, 208‑16
Yes 2
Explanation
The respective fuel injector does not appear to be working properly; the PCM detected a problem when trying to send a signal
to the indicated injector.
Possible Causes
• Wiring problem
• Failed fuel injector
Summary of Fault Correction Possibilities
• Correct the fuel injector wiring problem.
• Replace the fuel injector.
L ..........
Loss_of_Shift_Command
Fault Type:
Horn: Guardian: UFC: Transmission to Helm: Freeze Frame Priority:
Sticky Critical 14% 3039‑23 Yes 3
Explanation
Reverse gear is not available. Moving the control lever into reverse will result in a forward gear shift. Power will be limited to
prevent engine damage.
Possible Causes
• Shift demand sensor wiring problem
• Failed shift demand sensor
Summary of Fault Correction Possibilities
• Correct the shift demand sensor wiring problem.
• Replace the shift demand sensor.
Fault Codes
Page 4A-24 © 2018 Mercury Marine 90-8M0146617 eng JULY 2018
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