Jeep Liberty KJ. Manual — part 157
3.
CHECK FOR OPEN GROUND CIRCUIT
Using a 12-volt test light connected to 12-volts, check the (Z213)
Ground circuit in the motor connector.
Does the test light illuminate brightly?
Yes
>> Go To 4
No
>> Repair the (Z213) Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
4.
TEST FOR OPEN (P100) FLIP-UP GLASS RELEASE MOTOR DRIVER WIRE
Turn the ignition off.
Connect a jumper wire between the (P100) Flip-Up Glass Release
Motor Driver circuit and (Z213) Ground in the motor connector.
Disconnect the Body Control Module C1 connector.
Measure the resistance between ground and the (P100) Flip-Up Glass
Release Motor Driver circuit.
Is the resistance below 5.0 ohms?
Yes
>> Replace the Body Control Module in accordance with ser-
vice information.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
No
>> Repair the (P100) Flip-Up Glass Release Motor Driver cir-
cuit for an open.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
8N - 50
POWER LOCKS - ELECTRICAL DIAGNOSTICS
KJ
5.
CHECK FLIP-UP GLASS RELEASE SWITCH
Remove the tailgate trim panel.
Disconnect the Flip-Up Glass Release Switch. connector.
Connect a jumper wire between the (P101) Flip-Up Glass Release
Switch circuit and the (G910) Tailgate Switch Ground circuit in the
switch connector.
With the scan tool in Data Display, read the Flip-Up Glass Rel Sw state.
Does the scan tool display CLOSED?
Yes
>> Replace the Flip-Up Glass Release Switch.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
No
>> Go To 6
6.
CHECK (G910) TAILGATE SWITCH GROUND FOR AN OPEN
Using a 12-volt test light connected to 12-volts, check the (G910) Tail-
gate Switch Ground circuit.
Does the test light illuminate brightly?
Yes
>> Go To 7
No
>> Repair the (G910) Tailgate Switch Ground circuit for an
open.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
KJ
POWER LOCKS - ELECTRICAL DIAGNOSTICS
8N - 51
7.
CHECK (P101) FLIP-UP GLASS RELEASE SWITCH SENSE WIRE FOR AN OPENl
Turn the ignition off.
Connect a jumper wire between the (P101) Flip-Up Glass Release
Switch Sense circuit and (G910) Ground circuit in the Flip-Up Glass
Release Switch connector.
Disconnect the Body Control Module C1 connector.
Measure the resistance between ground and the (P101) Flip-Up Glass
Release Switch Sense circuit.
Is the resistance below 5.0 ohms?
Yes
>> Replace the Body Control Module in accordance with ser-
vice information.
No
>> Repair the (P101) Flip-Up Glass Release Switch Sense cir-
cuit for an open.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
8N - 52
POWER LOCKS - ELECTRICAL DIAGNOSTICS
KJ
*ONE PASSENGER DOOR FAILS TO LOCK AND UNLOCK
For a complete wiring diagram Refer to Section 8W.
KJ
POWER LOCKS - ELECTRICAL DIAGNOSTICS
8N - 53
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