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Disconnect the 14P connector from the power door lock control unit'
)
No.
Wile
Test condition
Test: Dgsired result
Possible causo if rosult is not obtained
Reconnect the 14P conneetor to the power door lock control unit'
No.
wire
Test condition
Test: Desired result
Possible cause il result is not obtained
I
1
BLK
Under all conditions
Check tor continuity to ground:
There should be continuity.
. P o o r g r o u n d ( G 5 0 ' 1 , G 5 0 2 )
. An open in the wire
2
WHTi RED
ano
YEL/RED
connect the YEL/RED
terminal to the WHT/
GBN terminal, and the
WHT/RED terminal to
the BLK terminal
momentarily.
Check door lock operation:
All doors should unlock.
Faulty actuator
An open in the wire
Blown No. 1 {20 A} fuse in the
under-dash Juse/relay box
Connect the WHT/RED
terminal to the WHT/
G R N t e r m i n a l , a n d t h e
YEL/RED terminal to
the BLK terminal
momentanly.
Check door lock operation:
All doors should lock.
3
WHT/GRN
Under all conditions
Check for voltage to ground:
There should be battery voltage.
. Blown No. 1 (20 A) fuse in the
under-dash fuse/relay box
. An open in the wire
GRN/WHT
Driver's door lock
switch in LOCK
Check lor voltage to ground:
There should be 1 V or less.
Faulty driver's door lock switch
P o o r g r o u n d ( G 5 0 1 , G 5 0 2 )
An open in the wire
G R N / R E D
Driver's door lock
switch in UNLOCK
5
BLK/WHT
Right front door lock
switch in LOCK
Check for voltage to ground:
There should be 1 V or less.
Faulty front passenger's door lock
switch
Poor ground (G201 , G401)
An open in the wire
BLKi RED
Right front door lock
switch in UNLOCK
BLU/WHT
Driver's door lock knob
i n L O C K
Check for voltage to ground:
There should be 1 V or less.
. Faulty driver's door lock actuator
. P o o r g r o u n d ( G 5 0 1 , G 5 0 2 )
. An open in the wire
BLU/RED
Driver's door lock
knob in UNLOCK
7
B R N
Oriver's doo. key
cylinder in UNLOCK
Check for voltage to ground:
There should be 1 V or less as
the switch is turned.
. Faulty driver's door key cvtrrder
switch
. P o o r g r o u n d ( G 5 0 1 , G 5 0 2
. An open in the wire
8
LT BLU
Front passenger's door
key cylinder in LOCK
Check for voltage to ground:
There should be 1 V or less as
the switch is turned.
. Faulty front passengef's door
cylinder switch
. p o o r g r o u n d l G 2 0 r G 4 O l )
. A n o p e n i n t h e * r e
LT GRN
Front passenger's door
key cylinder in UNLOCK
\J
CAUTION: To prevent damage to the motol, apply battery voltage only momentarily
23-245
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Table of Contents
Troubleshooting
