TROUBLESHOOTING
13-12
BY Service Manual
Trouble Codes
P0222
Throttle Signal
Both throttle signals are missing / short circuit to
Ground
1600 yes alarm
Throttle Signal Throttle signal 2 is missing / short circuit to Ground reduce yes alarm
P0223
Throttle Signal Both throttle signals are short circuited to B+ 1600 yes alarm
Throttle Signal Throttle signal 2 short circuited to B+ reduce yes alarm
P0230 Fuel Feed Pump Not connected no no alarm
P0231 Fuel Feed Pump Short circuit to Ground reduce yes alarm
P0232 Fuel Feed Pump Short circuit to B+ no no alarm
P0236 Boost Pressure
Plausibility check with APS (ambient air pressure
sensor) fail
reduce yes alarm
P0237
Boost Pressure Under 0.5 bar (7.3 psi) (absolute**) reduce yes alarm
Boost Pressure
Sensor
No connection / short circuit to Ground reduce yes alarm
P0238
Boost Pressure 4 bar (58.0 psi) (absolute**) reduce yes alarm
Boost Pressure
Sensor
Short circuit to B+ reduce yes alarm
P0261 Injector No. 1 Short circuit to B+ reduce yes alarm
P0264 Injector No. 2 Short circuit to B+ reduce yes alarm
P0267 Injector No. 3 Short circuit to B+ reduce yes alarm
P0270 Injector No. 4 Short circuit to B+ reduce yes alarm
P0273 Injector No. 5 Short circuit to B+ reduce yes alarm
P0276 Injector No. 6 Short circuit to B+ reduce yes alarm
P0344
Camshaft or
Crankshaft Speed
Sensor
Disagreement between camshaft speed sensor and
crankshaft speed sensor
no no alarm
P0380
Glow Control Relay
Actuator
Not connected, short circuit yes yes alarm
P0562 System Voltage Low - yes no alarm
P0563
System Voltage
High
-yesyesalarm
P0602
Control Module
Programming Error
(Hwemon)
Over-voltage / under-voltage no no alarm
Shut Off Path Control module programming error no no alarm
P0607 Injector Chip Fault Injector control module performance no no alarm
P0642
Sensor Supply
Monitoring 1
Short circuit reduce yes alarm
P0643
Sensor Supply
Monitoring 1
Short circuit reduce yes alarm
P0650 Check Engine Lamp Not connected, short circuit yes yes alarm
P0652
Sensor Supply
Monitoring 2
Short circuit reduce yes alarm
Code Fail Mode
Run or
Condition
Engine
Can
Start
Check
Engine
Alarm
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