Chrysler PT Cruiser. Manual — part 503
SWITCH DIAGNOSIS
(1) Disconnect and isolate the battery negative
cable (Fig. 23).
(2) Remove the upper and lower steering column
shrouds.
(3) Disconnect the switch connector.
Using an ohmmeter, test for continuity between
the terminals of the switch as shown in the MULTI-
FUNCTION SWITCH CONTINUITY TEST table for
diagnosis. Refer to (Fig. 24), (Fig. 25), and (Fig. 26)
for connector terminal locations.
MULTI-FUNCTION SWITCH CONTINUITY TEST
SWITCH POSITION
MODE
CONTINUITY BETWEEN
TURN SIGNAL IN NEUTRAL, HAZARD
WARNING SWITCH OFF
NEUTRAL
B-1 AND B-4
B-4 AND B-5
B-1 AND B-5
B-18 AND B-19
TURN SIGNAL ON, HAZARD WARNING
SWITCH OFF
LEFT TURN
A-2 AND B-2
A-2 AND B-4
B-1 AND B-5
B-2 AND B-4
B-18 AND B-19
RIGHT TURN
A-2 AND B-5
A-2 AND B-6
B-1 AND B-4
B-5 AND B-6
B-18 AND B-19
Fig. 23 BATTERY NEGATIVE CABLE REMOVE/
INSTALL
8L - 18
LAMPS/LIGHTING - EXTERIOR
PT
MULTI-FUNCTION SWITCH (Continued)
SWITCH POSITION
MODE
CONTINUITY BETWEEN
TURN SIGNAL IN NEUTRAL, HAZARD
WARNING SWITCH ON
NEUTRAL
A-2 AND B-2
A-2 AND B-4
A-2 AND B-5
A-2 AND B-6
A-3 AND A-5
A-3 AND B-7
B-2 AND B-4
B-2 AND B-5
B-4 AND B-5
B-2 AND B-6
B-4 AND B-6
B-5 AND B-6
B-18 AND B-19
HEADLAMP BEAM ON
PARK
B-9 AND B-20
B-18 AND B-19
LOW
B-16 AND B-18
B-16 AND B-19
B-18 AND B-19
HIGH
B-17 AND B-18
B-17 AND B-19
B-18 AND B-19
OPTICAL HORN
ON
B-17 AND B-18
B-17 AND B-19
B-18 AND B-19
FRONT FOG
ON
B-13 AND B-14
B-9 AND B-10
B-18 AND B-19
REAR FOG
ON
B-9 AND B-20
B-13 AND B-14
B-12 AND B-13
B-12 AND B-14
B-16 AND B-18
B-16 AND B-19
B-18 AND B-19
PT
LAMPS/LIGHTING - EXTERIOR
8L - 19
MULTI-FUNCTION SWITCH (Continued)
REMOVAL
(1) Open hood.
(2) Disconnect and isolate the battery negative
cable (Fig. 23).
(3) Remove both upper and lower steering column
shrouds.
(4) Disconnect both posi-lock harness connectors at
the rear of the multi-function switch (Fig. 27)
(5) Remove multi-function switch mounting screws
(Fig. 27) and remove switch from vehicle.
INSTALLATION
NOTE:
If replacing the multi-function switch, the combina-
tion flasher and windshield wiper/washer switch
must be transferred to new multi-function switch.
Remove the two torx screws retaining the wiper/
washer switch, place next to the new multi-function
switch and install two screws.
(1) Place switch into place and install mounting
screws (Fig. 27). Torque multi-function switch to col-
umn retaining screws to 3 N·m (27 in. lbs.).
(2) Connect both posi-lock harness connectors at
the rear of the multi-function switch (Fig. 27)
(3) Install both upper and lower steering column
shrouds.
(4) Connect the battery negative cable (Fig. 23).
(5) Close hood.
(6) Verify vehicle and system operation.
Fig. 24 COMBINATION FLASHER CONNECTOR (A)
Fig. 25 MULTI-FUNCTION SWITCH CONNECTOR (B)
Fig. 26 WINDSHIELD WIPER/WASHER SWITCH
CONNECTOR (C)
Fig. 27 MULTI-FUNCTION SWITCH REMOVE/
INSTALL
1 - MULTI-FUNCTION SWITCH CONNECTOR
2 - HAZARD/WARNING SWITCH
3 - WINDSHIELD WIPER/WASHER SWITCH CONNECTOR
4 - MOUNTING SCREWS
5 - COMBINATION FLASHER
8L - 20
LAMPS/LIGHTING - EXTERIOR
PT
MULTI-FUNCTION SWITCH (Continued)
PARK/TURN SIGNAL LAMP
REMOVAL
(1) Remove headlamp access cover in splash shield
(Fig. 28).
(2) Rotate socket counterclockwise one quarter
turn.
(3) Remove bulb and socket from headlamp unit.
(4) Disconnect wire connector from back of front
side marker/park/turn signal lamp.
INSTALLATION
(1) Connect wire connector to the back of front side
marker/park/turn signal lamp.
(2) Install bulb into headlamp unit (Fig. 28)
(3) Rotate socket clockwise one quarter turn.
(4) Test operation of lamps.
(5) Install headlamp access cover into splash
shield.
REAR FOG LAMP SWITCH -
EXPORT
DESCRIPTION
The rear fog lamp switch is incorporated into the
multi-function switch (Fig. 29).
OPERATION
The multi-function switch contains the added cir-
cuitry for the operation of the rear fog lamp switch.
While in the front fog lights position, rotate the end
of the left control stalk past the headlights position
to activate the rear fog lights. (Refer to 8 - ELECTRI-
CAL/LAMPS/LIGHTING
-
EXTERIOR/MULTI-
FUNCTION SWITCH - DIAGNOSIS AND TESTING)
for rear fog lamp diagnosis.
Fig. 29 MULTI-FUNCTION SWITCH WITH REAR FOG LAMP - EXPORT
Fig. 28 HEADLAMP ACCESS
1 - HIGH BEAM LAMP
2 - LOW BEAM LAMP
3 - PARK/TURN SIGNAL LAMP
PT
LAMPS/LIGHTING - EXTERIOR
8L - 21
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