Chrysler PT Cruiser 2001 Service Manual Supplement page 2457

TABLE OF CONTENTS - Continued
P0403 - EGR SOLENOID CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .118
P0420-1/1 CATALYTIC CONVERTER EFFICIENCY. . . . . . . . . . . . . . . . . . . . . . . . . . .121
P0441-EVAP PURGE FLOW MONITOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .123
P0442-EVAP LEAK MONITOR MEDIUM (.040) LEAK DETECTED. . . . . . . . . . . . . . .126
P0455-EVAP LEAK MONITOR LARGE LEAK DETECTED . . . . . . . . . . . . . . . . . . . . .126
P0456-EVAP LEAK MONITOR SMALL (.020) LEAK DETECTED . . . . . . . . . . . . . . . .126
P0443-EVAP PURGE SOLENOID CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .129
P0460-FUEL LEVEL UNIT NO CHANGE OVER MILES. . . . . . . . . . . . . . . . . . . . . . . .131
P0462-FUEL LEVEL SENDING UNIT VOLTS TOO LOW. . . . . . . . . . . . . . . . . . . . . . .132
P0463-FUEL LEVEL SENDING UNIT VOLTS TOO HIGH . . . . . . . . . . . . . . . . . . . . . .133
P0500-NO VEHICLE SPEED SIGNAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .134
P0505-IDLE AIR CONTROL MOTOR CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137
P0551-POWER STEERING SWITCH FAILURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .143
P0703-BRAKE SWITCH SENSE CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .145
P1192-INLET AIR TEMP SENSOR VOLTAGE LOW. . . . . . . . . . . . . . . . . . . . . . . . . . .147
P1193-INLET AIR TEMP SENSOR VOLTAGE HIGH . . . . . . . . . . . . . . . . . . . . . . . . . .149
P1195-1/1 O2 SENSOR SLOW DURING CATALYST MONITOR . . . . . . . . . . . . . . . .151
P1281-ENGINE IS COLD TOO LONG. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .153
P1282-FUEL PUMP RELAY CONTROL CIRCUIT. . . . . . . . . . . . . . . . . . . . . . . . . . . . .154
P1294-TARGET IDLE NOT REACHED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .156
P1297-NO CHANGE IN MAP FROM START TO RUN . . . . . . . . . . . . . . . . . . . . . . . . .158
P1299-VACUUM LEAK FOUND (IAC FULLY SEATED) . . . . . . . . . . . . . . . . . . . . . . . .161
P1388-AUTO SHUTDOWN RELAY CONTROL CIRCUIT. . . . . . . . . . . . . . . . . . . . . . .163
P1389-NO ASD RELAY OUTPUT VOLTAGE AT PCM . . . . . . . . . . . . . . . . . . . . . . . . .165
P1390-TIMING BELT SKIPPED 1 TOOTH OR MORE . . . . . . . . . . . . . . . . . . . . . . . . .168
P1391-INTERMITTENT LOSS OF CMP OR CKP. . . . . . . . . . . . . . . . . . . . . . . . . . . . .169
P1398-MIS-FIRE ADAPTIVE NUMERATOR AT LIMIT . . . . . . . . . . . . . . . . . . . . . . . . .173
P1486-EVAP LEAK MONITOR PINCHED HOSE FOUND . . . . . . . . . . . . . . . . . . . . . .175
P1489-HIGH SPEED FAN CONTROL RELAY CIRCUIT . . . . . . . . . . . . . . . . . . . . . . .178
P1490-LOW SPEED FAN CONTROL RELAY CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . .180
P1494-LEAK DETECT PUMP SW OR MECHANICAL FAULT . . . . . . . . . . . . . . . . . . .182
P1495-LEAK DETECTION PUMP SOLENOID CIRCUIT . . . . . . . . . . . . . . . . . . . . . . .184
P1496-5 VOLT SUPPLY, OUTPUT TOO LOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .188
P1696-PCM FAILURE EEPROM WRITE DENIED . . . . . . . . . . . . . . . . . . . . . . . . . . . .191
P1697-PCM FAILURE SRI MILE NOT STORED . . . . . . . . . . . . . . . . . . . . . . . . . . . . .191
*CHECKING ENGINE MECHANICAL SYSTEMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . .193
*CHECKING EVAPORATIVE EMISSION SYSTEM. . . . . . . . . . . . . . . . . . . . . . . . . . . .194
*CHECKING FUEL DELIVERY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .196
*CHECKING IAC MOTOR OPERATION WITH NO DTC'S. . . . . . . . . . . . . . . . . . . . . .197
*CHECKING MAP SENSOR OPERATION WITH NO DTC'S . . . . . . . . . . . . . . . . . . . .199
*CHECKING OIL PRESSURE SWITCH. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .200
*CHECKING RADIATOR FAN OPERATION WITH NO DTC'S. . . . . . . . . . . . . . . . . . .203
*CHECKING THE ENGINE COOLANT TEMPERATURE SENSOR. . . . . . . . . . . . . . .205
*CHECKING THE INLET AIR TEMPERATURE SENSOR . . . . . . . . . . . . . . . . . . . . . .206
*CHECKING THE PCM POWER AND GROUNDS . . . . . . . . . . . . . . . . . . . . . . . . . . . .207
*CHECKING THROTTLE POSITION SENSOR OPERATION WITH NO DTC'S. . . . .208
HEATING & A/C
P0645-A/C CLUTCH RELAY CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .210
*CHECKING A/C SYSTEM OPERATION WITH NO DTC'S . . . . . . . . . . . . . . . . . . . . .212
SPEED CONTROL
P1595-SPEED CONTROL SOLENOID CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . .214
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