Dodge R1500 1999 Service Manual page 302

OPEN LEFT DOOR AJAR CIRCUIT
NOTE: For connector terminal identification and wiring diagrams,
see BODY CONTROL COMPUTER - INTRODUCTION article. Perform
VERIFICATION TEST VER-1A after each repair.
CAUTION: Always turn ignition switch to OFF position prior to
disconnecting any module connector.
1) Remove driver's door panel. Disconnect driver's door ajar
switch and ensure connector is clean and not damaged. Connect a jumper
wire between left front door ajar switch connector Tan wire and
Black/Light Green wire. Using scan tool, read left front door ajar
switch status. If scan tool displays DRDOOR AJAR SW: CLOSED, replace
left front door ajar switch. If scan tool does not display DRDOOR AJAR
SW:
CLOSED, go to next step.
2) Disconnect jumper wire from Black/Light Green wire. Take
jumper wire end removed from Black/Light Green wire and connect to
ground. If scan tool displays DRDOOR AJAR SW: CLOSED, repair open
ground circuit (Black/Light Green wire). If scan tool does not display
DRDOOR AJAR SW: CLOSED, go to next step.
3) Disconnect jumper wire. Locate Central Timer Module (CTM).
CTM is located under left side of instrument panel. Access CTM 14-pin
Green connector C1. Remove connector cover. Do not disconnect
connector. Connect a backprobe jumper wire between chassis ground and
terminal No. 1 (Tan wire). Using scan tool, read left front door ajar
switch status. If scan tool displays DRDOOR AJAR SW: CLOSED, repair
open in Tan wire between left front door ajar switch and CTM. If scan
tool does not display DRDOOR AJAR SW: CLOSED, replace CTM.
OPEN RIGHT DOOR AJAR CIRCUIT
NOTE: For connector terminal identification and wiring diagrams,
see BODY CONTROL COMPUTER - INTRODUCTION article. Perform
VERIFICATION TEST VER-1A after each repair.
CAUTION: Always turn ignition switch to OFF position prior to
disconnecting any module connector.
1) Remove passenger's door panel. Disconnect right front door
ajar switch and ensure connector is clean and not damaged. Connect a
jumper wire between right front door ajar switch connector Black/Light
Blue wire and Black/Light Green wire. Using scan tool, read right
front door ajar switch status. If scan tool displays PASSDOOR AJAR SW:
CLOSED, replace right front door ajar switch. If scan tool does not
display PASSDOOR AJAR SW: CLOSED, go to next step.
2) Disconnect jumper from Black/Light Green wire. Take jumper
wire end removed from Black/Light Green wire and connect to ground. If
scan tool displays PASSDOOR AJAR SWITCH: CLOSED, repair open ground
circuit (Black/Light Green wire). If scan tool does not display
PASSDOOR AJAR SW: CLOSED, go to next step.
3) Disconnect jumper wire. Locate Central Timer Module (CTM).
CTM is located under left side of instrument panel. Access CTM 14-pin
Green connector C1. Remove connector cover. Do not disconnect
connector. Connect a backprobe jumper wire between chassis ground and
terminal No. 5 (Black/Light Blue wire). If scan tool displays PASS
DOOR AJAR SW: CLOSED, repair open Black/Light Blue wire between CTM
and right front door ajar switch. If scan tool does not display PASS
DOOR AJAR SW: CLOSED, replace CTM.
SHORTED LEFT DOOR AJAR CIRCUIT