Jeep Grand Cherokee Wj 2000 Manual - page 7
(15) Check for continuity between the right turn
switch sense circuit cavities of the junction block for
the combination flasher and the instrument panel
wire harness connector for the left multi-function
switch. There should be continuity. If OK, refer to
Turn Signal and Hazard Warning Switch in the
Diagnosis and Testing section of this group to test
the left multi-function switch. If not OK, repair the
open right turn switch sense circuit as required.
TURN SIGNAL AND HAZARD WARNING
SWITCH
The turn signal and hazard warning switches are
integral to the left multi-function switch. Refer to
Turn Signal and Hazard Warning Systems in the
Diagnosis and Testing section of this group before
testing the left multi-function switch. For complete
circuit diagrams, refer to Turn Signals in the Con-
tents of Group 8W - Wiring Diagrams.
WARNING: ON VEHICLES EQUIPPED WITH AIR-
BAGS,
REFER
TO
GROUP
8M
-
PASSIVE
RESTRAINT SYSTEMS BEFORE ATTEMPTING ANY
STEERING
WHEEL,
STEERING
COLUMN,
OR
INSTRUMENT PANEL COMPONENT DIAGNOSIS OR
SERVICE. FAILURE TO TAKE THE PROPER PRE-
CAUTIONS COULD RESULT IN ACCIDENTAL AIR-
BAG DEPLOYMENT AND POSSIBLE PERSONAL
INJURY.
(1) Disconnect and isolate the battery negative
cable.
(2) Disconnect the instrument panel wire harness
connector from the left multi-function switch connec-
tor receptacle.
(3) Using an ohmmeter, perform the continuity
and resistance tests at the terminals in the switch
connector receptacle as shown in the Left Multi-
Function Switch Test chart (Fig. 3).
(4) If the left multi-function switch fails any of the
continuity or resistance tests, replace the faulty left
multi-function switch unit as required.
WJ
TURN SIGNAL AND HAZARD WARNING SYSTEMS
8J - 7
DIAGNOSIS AND TESTING (Continued)