Specifications
P2342-ECM INTERNAL ERROR 2
P2350-INTERNAL VOLTAGE ERROR
P2352-INJECTION FAULT - EXCESSIVE TEMPERATURE
P2352-INJECTION FAULT - QUANTITY ERROR
P2352-INJECTION FAULT - TORQUE LIMIT
P2352-INJECTION FAULT EXCESSIVE ENGINE SPEED
P2354-ECM INTERNAL FAULT
P2356-ECM INTERNAL ERROR
P2357-ECM INTERNAL ERROR
P2358-ECM INTERNAL ERROR
P2500-FUEL PRESSURE SOLENOID CIRCUIT EXCESSIVE CUR-
RENT
P2514-CRANKCASE VENT HEATER EXCESSIVE CURRENT
P2526-BOOST PRESSURE SERVO MOTOR EXCESSIVE CURRENT
P2527-EGR VALVE EXCESSIVE CURRENT
Test Note: All symptoms listed above are diagnosed using the same tests.
The title for the tests will be P-1105 ATMOSPHERIC PRES-
SURE SENSOR PLAUSIBILITY WITH BOOST PRESSURE
SENSOR.
When Monitored and Set Condition:
P1105-ATMOSPHERIC PRESSURE SENSOR SIGNAL VOLTAGE TOO HIGH
When Monitored: With the ignition on.
Set Condition: The ECM internal Atmospheric Pressure Sensor is faulty.
P1105-ATMOSPHERIC PRESSURE SENSOR SIGNAL VOLTAGE TOO LOW
When Monitored: With the ignition on.
Set Condition: The ECM internal Atmospheric Pressure Sensor is faulty.
P2500-FUEL PRESSURE SOLENOID CIRCUIT EXCESSIVE CURRENT
When Monitored: With the ignition on.
Set Condition: The ECM detects an open or short to ground on the Fuel Pressure Solenoid
Control circuit.
POSSIBLE CAUSES
ENGINE CONTROL MODULE
INTERMITTENT CONDITION
17
DRIVEABILITY - DIESEL
P-1105 ATMOSPHERIC PRESSURE SENSOR PLAUSIBILITY WITH
BOOST PRESSURE SENSOR —
Continued










