key JEEP WRANGLER 1994 Owner's Guide

DIAGNOSTIC TROUBLE CODE DESCRIPTIONSÐCONTINUED
Diagnostic
Trouble
CodeDRB Scan Tool
DisplayDescription of Diagnostic Trouble Code
23**..........Intake Air Temp Sensor
Voltage LowIntake air temperature sensor input below the minimum acceptable voltage.
or
Intake Air Temp Sensor
Voltage HighIntake air temperature sensor input above the maximum acceptable voltage.
24**..........Throttle Position Sensor
Voltage HighThrottle position sensor input above the maximum acceptable voltage.
or
Throttle Position Sensor
Voltage LowThrottle position sensor input below the minimum acceptable voltage.
25**..........Idle Air Control Motor
CircuitsA shorted condition detected in one or more of the idle air control motor
circuits.
27* ..........Injector #1 Control Circuit Injector #1 output driver does not respond properly to the control signal.
or
Injector #2 Control Circuit Injector #2 output driver does not respond properly to the control signal.
or
Injector #3 Control Circuit Injector #3 output driver does not respond properly to the control signal.
or
Injector #4 Control Circuit Injector #4 output driver does not respond properly to the control signal.
or
Injector #5 Control Circuit Injector #5 output driver does not respond properly to the control signal.
or
Injector #6 Control Circuit Injector #6 output driver does not respond properly to the control signal.
33* .......... A/CClutch Relay Circuit An open or shorted condition detected in the A/C clutch relay circuit.
34* ..........Speed Control Solenoid
CircuitsAn open or shorted condition detected in the Speed Control vacuum or vent
solenoid circuits.
or
Speed Control Switch
Always LowSpeed Control switch input below the minimum acceptable voltage.
or
Speed Control Switch
Always HighSpeed Control switch input above the maximum acceptable voltage.
35* (XJ Only).... RadFanControl Relay
CircuitsAn open or shorted condition detected in the radiator fan relay circuit.
* Check Engine Lamp will not illuminate at all times if this Diagnostic Trouble Code was recorded. Cycle Ignition key as
described in manual and observe code flashed by Check Engine lamp.
** Check Engine Lamp will illuminate during engine operation if this Diagnostic Trouble Code was recorded.
14 - 52 FUEL SYSTEMJ

DIAGNOSTIC TROUBLE CODE DESCRIPTIONSÐCONTINUED
Diagnostic
Trouble
CodeDRB Scan Tool
DisplayDescription of Diagnostic Trouble Code
41**..........Generator Field Not
Switching ProperlyAn open or shorted condition detected in the generator field control circuit.
42* ..........Auto Shutdown Relay
Control CircuitAn open or shorted condition detected in the auto shutdown relay circuit.
44* ..........Battery Temp Sensor
Volts out of LimitAn open or shorted condition exists in the engine coolant temperature sensor
circuit or a problem exists in the PCM's battery temperature voltage circuit.
46**..........Charging System Voltage
Too HighBattery voltage sense input above target charging voltage during engine
operation.
47**..........Charging System Voltage
Too LowBattery voltage sense input below target charging during engine operation.
Also, no significant change detected in battery voltage during active test of
generator output.
51**.......... O2SSignal Stays Below
Center (Lean)Oxygen sensor signal input indicates lean air/fuel ratio condition during
engine operation.
52**.......... O2SSignal Stays Above
Center (Rich)Oxygen sensor signal input indicates rich air/fuel ratio condition during
engine operation.
53* ..........Internal PCM Failure PCM Internal fault condition detected.
or
PCM Failure SPI
CommunicationsPCM Internal fault condition detected.
54* .......... NoCamSync Signal at
PCMNo fuel sync (camshaft signal) detected during engine cranking.
55* .......... N/ACompletion of diagnostic trouble code display on the Malfunction Indicator
Lamp (Check Engine Lamp).
62* .......... PCMFailure SPI miles not
storedUnsuccessful attempt to update SPI miles in the PCM EEPROM.
63* .......... PCMFailure EEPROM
Write DeniedUnsuccessful attempt to write to an EEPROM location by the PCM.
* Check Engine Lamp will not illuminate at all times if this Diagnostic Trouble Code was recorded. Cycle Ignition key as
described in manual and observe code flashed by Check Engine lamp.
** Check Engine Lamp will illuminate during engine operation if this Diagnostic Trouble Code was recorded.
JFUEL SYSTEM 14 - 53

Fig. 7 Disconnect Wire Harnesses
Fig. 8 Keyless Entry Connector
Fig. 9 Map Lamp Lens Removal
Fig. 10 Map Lamp Lens Installation
JOVERHEAD CONSOLE 8C - 7

Fig. 1 Keyless Entry Transmitter
JPOWER DOOR LOCKS 8P - 9

Fig. 9 Keyless Entry Receiver Cover Removal/
Installation
Fig. 10 Remove/Install Keyless Entry Housing
Fig. 11 Door Lock/Unlock Relays
8P - 12 POWER DOOR LOCKSJ