TROUBLESHOOTING
Trouble Codes
12/05
BY Service Manual
13-13
© 2009 Yanmar Marine International
P0675
Glow System - Glow Spark
No. 5
Not connected, short circuit yes yes alarm
P0676
Glow System - Glow Spark
No. 6
Not connected, short circuit yes yes alarm
P0689 Main Relay Power relay sense short circuit low no no alarm
P0690 Main Relay Power relay sense short circuit high no no alarm
P2049
4BY2 - Injector Bank 1 Short circuit on high side to Ground / B+ no no
alarm
6BY2 - Injector Bank 1 Short circuit on high side to Ground / B+ reduce no
P2052
4BY2 - Injector Bank 2 Short circuit on high side to Ground / B+ reduce yes
alarm
6BY2 - Injector Bank 2 Short circuit on high side to Ground / B+ reduce yes
P2227 Atmospheric Pressure
Plausibility check with BPS (boost pressure sensor)
fail
yes yes alarm
P2228 Atmospheric Pressure Short circuit low yes yes alarm
P2229 Atmospheric Pressure Short circuit high yes yes alarm
P2614 Camshaft Speed Sensor No connection / short circuit reduce yes alarm
P2617 Crankshaft Speed Sensor No connection / short circuit no no alarm
U0001 CAN Throttle Signal No signal idle yes alarm
U0106 Glow Control Unit No communication error yes yes alarm
U0426 Immobilizer Manipulation error no no alarm
* Relative value is the value read on a pressure gauge attached to the intake pipe.
** Absolute is the value reported by the ECU and displayed at the helm digital display.
Code Part or System Mode
Run Or
Conditi
on
Engine
Can Start
Check
Engine
Alarm
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