89-95 Jeep

89–95 Jeep

 
1989–90
1000 Ignition Line Low
1001 Ignition Line High
1002 Oxygen Heater Line Low
1004 Battery Voltage Low
1005 Sensor Ground Line Out Of Limits
1013 MPA Line High
1014 Fuel Pump Line Low
1015 Fuel Pump Line High
1016 Charge Air Temperature Sensor Line Low
1017 Charge Air Temperature Sensor Line High
1018 No Serial Data
1020 No Sync Pulse Seen
1021 Engine Failed To Start Due To Mechanical, Fuel Or Ignition Problem
1022 Start Line Low
1027 ECU Sees Wide Open Throttle
1028 ECU Does Not See Wide Open Throttle
1031 ECU Sees Closed Throttle
1032 ECU Does Not See Closed Throttle
1037 Throttle Position Sensor Reads Low
1038 Park/Neutral Line High
1039 Park/Neutral Line Low
1040 Latched B+ Line Low
1041 Latched B+ Line High
1042 No Latched B+ 1/2 Volt Drop
1044 Fault In Shift Light Circuit
1047 Wrong ECU
1048 Manual Vehicle Equipped w/Automatic ECU
1049 Automatic Vehicle Equipped w/Manual ECU
1050 Idle RPM Less Than 500
1051 Idle RPM Greater Than 2000
1052 MAP Sensor Out Of Limits
1053 Change In MAP Reading Out Of Limits
1054 Coolant Temperature Sensor Line Low
1055 Coolant Temperature Sensor Line High
1056 Inactive Coolant Temperature Sensor
1057 Knock Circuit Shorted
1058 Knock Value Out Of Limits
1059 A/C Request Line Low
1060 A/C Request Line High
1061 A/C Select Line Low
1062 A/C Select Line High
1063 A/C Clutch Line Low
1064 A/C Clutch Line High
1065 Oxygen Sensor Reads Rich
1066 Oxygen Sensor Reads Lean
1067 Latch Relay Line Low
1068 Latch Relay Line High
1069 No Tach
1072 IAS Motor Cannot Control Idle
1073 ECU Does Not See Speed Sensor
1200 Defective ECU Or Shorted To Voltage
1201 Injector Short To B+
1202 All Injectors Shorted To Ground
1203 Injector No. 1 Shorted To Ground
1204 Injector No. 2 Shorted To Ground
1205 Injector No. 3 Shorted To Ground
1206 Injector No. 4 Shorted To Ground
1207 Injector No. 5 Shorted To Ground
1208 Injector No. 6 Shorted To Ground
1209 All Injectors Open
1210 Injector No. 1 Circuit Open
1211 Injector No. 2 Circuit Open
1212 Injector No. 3 Circuit Open
1213 Injector No. 4 Circuit Open
1214 Injector No. 5 Circuit Open
1215 Injector No. 6 Circuit Open
1216 No Voltage At ECU From A/C Relay
1217 No Voltage At ECU From Oxygen Heater Relay
1218 No Voltage At ECU From Power Latch Relay
1219 No Voltage At ECU From Shift Light
1220 No Voltage At ECU From EGR Solenoid
1222 MPA Not Grounded
1223 Open Injector Feed Circuits
1991–95
11 Ignition Reference Signal
12 Battery Disconnected
13 MAP Signal Fault
14 MAP Voltage Fault
15 No Vehicle Speed Signal
17 Engine Is Cold Too Long
21 Oxygen Signal Circuit
22 Improper Coolant Sensor Voltage
23 Improper Charge Temperature Sensor Voltage
24 Improper TP Sensor Voltage
25 Auto. Idle Speed Motor Circuit
27 Injector Control Circuit
31 EVAP Purge Solenoid Circuit
32 EGR System Failure
33 A/C Clutch Relay Circuit
34 Speed Control Solenoid Circuits
35 Radiator Fan Relay
37 Torque Converter Clutch Solenoid Circuit
41 Alternator Field Switching Improperly
42 ASD Relay Circuit
44 Improper Battery Temperature Sensor Voltage
45 Alternator Field Switching Improperly
46 Charging System Voltage Too High
47 Charging System Voltage Too Low
51 Oxygen Sensor Signal Lean
52 Oxygen Sensor Signal Rich
53 Internal Controller Failure
54 No Sync Pickup Signal
55 Completion Of Fault Code Display
62 Controller Failure, EMR Miles Not Stored
63 Controller Failure, EEPROM Write Denied
76 Fuel Pump Resistor Bypass Relay Circuit
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