Nissan Silvia. Instruction — part 190
Wiring Diagram — ROOM/L —
NMEL0163
TEL799B
GI
MA
EM
LC
EC
FE
CL
MT
AT
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
INTERIOR ROOM LAMP
Wiring Diagram — ROOM/L —
EL-49
Trouble Diagnoses for Interior Lamp Timer
=NMEL0215
DIAGNOSTIC PROCEDURE 1
NMEL0215S01
SYMPTOM: Interior lamp timer does not operate.
1
CHECK IGNITION ON SIGNAL
1. Disconnect combination meter harness connector.
2. Check voltage between combination meter harness connector M18 terminal 12 (G/Y) and ground.
SEL216Y
OK or NG
OK
©
GO TO 2.
NG
©
Check the following.
I
10A fuse [No. 11, located in fuse block (J/B)]
I
Harness for open or short between combination meter and fuse
2
CHECK DOOR SWITCH INPUT SIGNAL
1. Connect combination meter harness connector.
2. Check the following.
I
Voltage between combination meter harness connector M19 terminal 24 (BR/W) and ground (Driver side)
I
Voltage between combination meter harness connector M18 terminal 5 (P) and ground (Passenger side)
SEL217Y
OK or NG
OK
©
GO TO 4.
NG
©
GO TO 3.
INTERIOR ROOM LAMP
Trouble Diagnoses for Interior Lamp Timer
EL-50
3
CHECK DOOR SWITCH
1. Disconnect door switch harness connector.
2. Check the following.
I
Continuity between door switch harness connector B14 terminals 2 and 3, and terminal 1 and ground (Driver side).
I
Continuity between door switch harness connector B12 terminal 1 and ground (Passenger side).
SEL218Y
OK or NG
OK
©
Check the following.
I
Door switch ground circuit and condition
I
Harness for open or short between combination meter and door switch
NG
©
Replace door switch.
4
CHECK DOOR UNLOCK SENSOR CIRCUIT
1. Disconnect combination meter harness connector.
2. Check continuity between combination meter harness connector M19 terminal 22 (W/G) and ground.
SEL219Y
OK or NG
OK
©
GO TO 7.
NG
©
GO TO 5.
GI
MA
EM
LC
EC
FE
CL
MT
AT
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
INTERIOR ROOM LAMP
Trouble Diagnoses for Interior Lamp Timer (Cont’d)
EL-51
5
CHECK DOOR UNLOCK SENSOR
1. Disconnect door unlock sensor harness connector.
2. Check continuity between door unlock sensor harness connector D8 terminals 1 and 2.
SEL220Y
OK or NG
OK
©
GO TO 6.
NG
©
Replace door unlock sensor.
6
CHECK DOOR UNLOCK SENSOR INPUT SIGNAL
1. Connect door unlock sensor harness connector and combination meter harness connector.
2. Check voltage combination meter harness connector M19 terminal 22 (W/G) and ground.
SEL221Y
OK or NG
OK
©
Check the following.
I
Door unlock sensor ground circuit
I
Harness for open or short between combination meter and door unlock sensor
NG
©
Replace combination meter.
INTERIOR ROOM LAMP
Trouble Diagnoses for Interior Lamp Timer (Cont’d)
EL-52
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