Section 07 ENGINE MANAGEMENT (DI)
Subsection 03 (DIAGNOSTIC PROCEDURES)
DI System Fault Code Chart
FAULT
CODE
DIAGNOSED
COMPONENT/
SENSOR/CIRCUIT
ECU
INTERNAL
NAME
FAULT
DETECTED
FAULT
DETECTED
WHILE ENGINE
RUNNING
FAULT
DETECTED
WHILE ENGINE
NOT RUNNING
NORMAL
OPERATION
RESUMES IF
FAULT REMOVED
AND...
P1100 Direct injector MAG AIR_INJ_1
Open or short
circuit
Yes No Return to idle
Possible causes:
Damaged injector, damaged circuit wires, damaged connector, damaged ECU output pins. ECU failure.
Service action:
Check for 1 - 1.6 ohm resistance between system circuits 4-15 and 4-5. Check for + 12 volts on pin A of injector connector (color).
P1101 Direct injector PTO AIR _INJ_2
Open or short
circuit
Yes No Return to idle
Possible causes:
Damaged injector, damaged circuit wires, damaged connector, damaged ECU output pins. ECU failure.
Service action:
Check for 1 - 1.6 ohm resistance between system circuits 4-21 and 4-6. Check for + 12 volts on pin A of injector connector (color).
P0201 Fuel injector MAG FUEL_ INJ_1
Open or short
circuit
Yes No Return to idle
Possible causes:
Damaged injector, damaged circuit wires, damaged connector, damaged ECU output pins. ECU failure.
Service action:
Check for 1.7 - 1.9 ohm resistance between system circuits 4-13 and 4-7. Check for + 12 volts on pin A of injector connector (color).
P0202 Fuel injector PTO FUEL_ INJ_2
Open or short
circuit
Yes No Return to idle
Possible causes:
Damaged injector, damaged circuit wires, damaged connector, damaged ECU output pins. ECU failure.
Service action:
Check for 1.7 - 1.9 ohm resistance between 4-14 and 4-8. Check for + 12 volts on pin A of injector connector (color).
P0351
Ignition coil,
primary winding
MAG
IGN_CYL_1
Open or short
circuit on ignition
primary circuit
Yes No Return to idle
Possible causes:
Damaged coil, damaged circuit wires, damaged connector, damaged ECU output pins. ECU failure.
Service action:
Check for .45 - .55 ohm resistance between system circuits 3-21 and 3-22. Check for + 12 volts on pin A of coil connector (color).
P0352
Ignition coil,
primary winding
PTO
IGN_CYL_2
Open or short
circuit on ignition
primary circuit
Yes No Return to idle
Possible causes:
Damaged coil, damaged circuit wires, damaged connector, damaged ECU output pins. ECU failure.
Service action:
Check for .45 - .55 ohm resistance between system circuits 3-20 and 3-23. Check for + 12 volts on pin A of coil connector (color).
384 smr2004-Complete Line Up