DaimlerChrysler Jeep Grand Cherokee 2002 Service Manual page 2

TABLE OF CONTENTS - Continued
P0100-MASS AIR FLOW SENSOR SIGNAL VOLTAGE TOO LOW . . . . . . . . . . . . . . .20
P0100-MASS AIR FLOW SENSOR SUPPLY VOLTAGE TOO HIGH OR LOW . . . . . .20
P0105-BAROMETRIC PRESSURE CIRCUIT SIGNAL VOLTAGE TOO HIGH . . . . . . .26
P0105-BAROMETRIC PRESSURE CIRCUIT SIGNAL VOLTAGE TOO LOW. . . . . . . .26
P0606-ECM ERROR GATE ARRAY - COMMUNICATION . . . . . . . . . . . . . . . . . . . . . . .26
P0606-ECM ERROR GATE ARRAY - COMMUNICATION NOT VERIFIED. . . . . . . . . .26
P0606-ECM ERROR GATE ARRAY - QUANTITY STOP . . . . . . . . . . . . . . . . . . . . . . . .26
P0606-ECM ERROR RECOVERY HAS OCCURRED . . . . . . . . . . . . . . . . . . . . . . . . . .26
P0606-ECM ERROR REDUNDANT OVERRUN MONITORING . . . . . . . . . . . . . . . . . .26
P1206-CALCULATED INJECTOR VOLTAGE TOO HIGH. . . . . . . . . . . . . . . . . . . . . . . .26
P1206-CALCULATED INJECTOR VOLTAGE TOO LOW . . . . . . . . . . . . . . . . . . . . . . . .26
P1601-CAPACITOR VOLTAGE 1 VOLTAGE TOO HIGH . . . . . . . . . . . . . . . . . . . . . . . .26
P1601-CAPACITOR VOLTAGE 1 VOLTAGE TOO LOW. . . . . . . . . . . . . . . . . . . . . . . . .26
P1606-AFTER RUN SHUT OFF ERROR-INJECTION POWERSTAGE . . . . . . . . . . . .26
P1606-AFTER RUN SHUT OFF ERROR-ZERO QUANTITY . . . . . . . . . . . . . . . . . . . . .26
P1608-A/D CONVERTER ERROR APP SENSOR GROUND FAILURE . . . . . . . . . . . .26
P1608-A/D CONVERTER ERROR INTERNAL FAILURE . . . . . . . . . . . . . . . . . . . . . . . .26
P1608-A/D CONVERTER ERROR VOLTAGE FAILURE . . . . . . . . . . . . . . . . . . . . . . . .26
P1610-VOLTAGE REGULATOR SIGNAL VOLTAGE TOO HIGH . . . . . . . . . . . . . . . . . .26
P1610-VOLTAGE REGULATOR SIGNAL VOLTAGE TOO LOW . . . . . . . . . . . . . . . . . .26
P1680-EEPROM PLAUSIBILITY CHECKSUM ERROR . . . . . . . . . . . . . . . . . . . . . . . . .26
P1680-EEPROM PLAUSIBILITY CODE WORD INCORRECT OR MISSING . . . . . . . .26
P1680-EEPROM PLAUSIBILITY COMMUNICATION ERROR . . . . . . . . . . . . . . . . . . . .26
P1680-EEPROM PLAUSIBILITY VARIATION NUMBER ERROR . . . . . . . . . . . . . . . . .26
P1680-EEPROM PLAUSIBILITY VIN CHECKSUM ERROR . . . . . . . . . . . . . . . . . . . . .26
P1680-EEPROM PLAUSIBILITY WRITE ERROR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
P1685-SKIM SYSTEM INVALID SECRET KEY IN EEPROM. . . . . . . . . . . . . . . . . . . . .26
P1685-SKIM SYSTEM WRITE ACCESS TO EEPROM FAILURE . . . . . . . . . . . . . . . . .26
P0110-INTAKE AIR TEMP SENSOR CIRCUIT SIGNAL VOLTAGE TOO HIGH . . . . . .30
P0110-INTAKE AIR TEMP SENSOR CIRCUIT SIGNAL VOLTAGE TOO LOW. . . . . . .33
P0115-ENGINE COOLANT TEMP SENSOR CIRCUIT SIGNAL VOLTAGE TOO
HIGH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
P0115-ENGINE COOLANT TEMP SENSOR CIRCUIT SIGNAL VOLTAGE TOO
LOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
P0190-FUEL PRESS SENSOR CIRCUIT MALF SIGNAL VOLTAGE TOO HIGH . . . . .40
P0190-FUEL PRESS SENSOR CIRCUIT MALF SIGNAL VOLTAGE TOO LOW . . . . .44
P0190-FUEL PRESS SENSOR CIRCUIT MALF SUPPLY VOLTAGE TOO HIGH OR
LOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
P0201-CYLINDER 1-INJECTOR CIRCUIT CURRENT DECREASE . . . . . . . . . . . . . . .47
P0201-CYLINDER 1-INJECTOR CIRCUIT LOAD DROP . . . . . . . . . . . . . . . . . . . . . . . .47
P0201-CYLINDER 1-INJECTOR CIRCUIT OVERCURRENT HIGH SIDE. . . . . . . . . . .47
P0201-CYLINDER 1-INJECTOR CIRCUIT OVERCURRENT LOW SIDE . . . . . . . . . . .47
P0202-CYLINDER 2-INJECTOR CIRCUIT CURRENT DECREASE . . . . . . . . . . . . . . .47
P0202-CYLINDER 2-INJECTOR CIRCUIT LOAD DROP . . . . . . . . . . . . . . . . . . . . . . . .47
P0202-CYLINDER 2-INJECTOR CIRCUIT OVERCURRENT HIGH SIDE. . . . . . . . . . .47
P0202-CYLINDER 2-INJECTOR CIRCUIT OVERCURRENT LOW SIDE . . . . . . . . . . .47
P0203-CYLINDER 3-INJECTOR CIRCUIT CURRENT DECREASE . . . . . . . . . . . . . . .47
P0203-CYLINDER 3-INJECTOR CIRCUIT LOAD DROP . . . . . . . . . . . . . . . . . . . . . . . .47
P0203-CYLINDER 3-INJECTOR CIRCUIT OVERCURRENT HIGH SIDE. . . . . . . . . . .47
P0203-CYLINDER 3-INJECTOR CIRCUIT OVERCURRENT LOW SIDE . . . . . . . . . . .47
P0204-CYLINDER 4-INJECTOR CIRCUIT CURRENT DECREASE . . . . . . . . . . . . . . .47
P0204-CYLINDER 4-INJECTOR CIRCUIT LOAD DROP . . . . . . . . . . . . . . . . . . . . . . . .47
P0204-CYLINDER 4-INJECTOR CIRCUIT OVERCURRENT HIGH SIDE. . . . . . . . . . .47
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