Jeep Liberty KJ. Manual — part 71
4.
PARK LAMP RELAY OUTPUT CIRCUIT OPEN
Turn the ignition on.
Turn the Park Lamps on.
Measure the voltage between the #9 Fuse in the Junction Block and
ground.
Is the voltage above 10.5 volts?
Yes
>> Go To 5
No
>> Repair the Junction Block in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
5.
(L78) FUSED PARK LAMP RELAY OUTPUT CIRCUIT OPEN
Turn the ignition off.
Disconnect the Instrument Cluster harness connector.
Turn the ignition on.
Turn the Park Lamps on.
Measure the voltage between the (L78) Fused Park Lamp Relay Output
circuit and ground.
Is the voltage above 10.5 volts?
Yes
>> Go To 6
No
>> Repair the (L78) Fused Park Lamp Relay Output circuit for
an open.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
6.
(E2) PANEL LAMPS DRIVER CIRCUIT SHORT TO VOLTAGE
Turn the ignition off.
Measure the voltage between the (E2) Panel Lamps Driver circuit and
ground.
Is there any voltage present?
Yes
>> Repair the (E2) Panel Lamps Driver circuit for a short to
voltage.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
No
>> Go To 7
8J - 90
INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS
KJ
7.
ILLUMINATED COMPONENT INTERNALLY SHORTED
Turn the ignition off.
Ensure that the Instrument Cluster harness connector is connected.
Using the wiring diagram/schematic as a guide, inspect the wiring and
connectors to all of the illuminated components.
Turn the ignition on.
Turn the Park Lamps on.
While disconnecting components, inspect for Instrument Cluster illumi-
nation.
Does the Instrument Cluster illumination operate after discon-
necting any component?
Yes
>> Replace the illuminated component as necessary.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
No
>> Go To 8
8.
(E2) PANEL LAMPS DRIVER CIRCUIT SHORT TO GROUND
Turn the ignition off.
Disconnect the Instrument Cluster harness connector.
Using the wiring diagram/schematic as a guide, ensure that all illumi-
nated components are disconnected.
Measure the resistance between ground and the (E2) Panel Lamps
Driver circuit.
Is the resistance below 5.0 ohms?
Yes
>> Repair the (E2) Panel Lamps Driver circuit for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
No
>> Replace and configure the Instrument Cluster in accordance
with the Service Information.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
KJ
INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS
8J - 91
*SEAT BELT INDICATOR ALWAYS ON
For a complete wiring diagram Refer to Section 8W.
Possible Causes
ACM DTC PRESENT
INSTRUMENT CLUSTER
Diagnostic Test
1.
ACM DTC PRESENT
Turn the ignition on.
Ensure that the seat belt buckles are not damaged and are buckled.
With the scan tool select MIC, in Inputs/Outputs, read the Seatbelt Lamp state.
Does the scan tool display: ON?
Yes
>> Refer to Seat Belt symptom(s) in the Airbag category.
No
>> Replace and configure the Instrument Cluster in accordance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL
MODULES - STANDARD PROCEDURE)
8J - 92
INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS
KJ
INSTRUMENT CLUSTER
TABLE OF CONTENTS
page
page
INSTRUMENT CLUSTER
INSTRUMENT CLUSTER . . . . . . . . . . . . . . . . . . . 101
INSTRUMENT CLUSTER . . . . . . . . . . . . . . . . . . . 106
ABS INDICATOR
AIRBAG INDICATOR
BRAKE/PARK BRAKE INDICATOR
CHARGING INDICATOR
COOLANT LOW INDICATOR
CRUISE INDICATOR
DOOR AJAR INDICATOR
ENGINE TEMPERATURE GAUGE
ELECTRONIC STABILITY PROGRAM/BRAKE
ASSIST SYSTEM INDICATOR
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
ETC INDICATOR
FRONT FOG LAMP INDICATOR
FUEL GAUGE
GAS CAP INDICATOR
GATE AJAR INDICATOR
GLASS AJAR INDICATOR
HIGH BEAM INDICATOR
LIGHT BAR LAMP INDICATOR
LOW FUEL INDICATOR
LOW OIL PRESSURE INDICATOR
MALFUNCTION INDICATOR LAMP (MIL)
ODOMETER
OVERDRIVE OFF INDICATOR
REAR FOG LAMP INDICATOR
SEATBELT INDICATOR
PROGRAMMING.. . . . . . . . . . . . . . . . . . . . . . . . . . 134
SECURITY INDICATOR
SHIFT INDICATOR (TRANSFER CASE)
SPEEDOMETER
KJ
INSTRUMENT CLUSTER
8J - 93
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