Infiniti I30 (A33). Manual — part 395
DIAGNOSTIC PROCEDURE 3
=NHEL0277S06
(Reclining encoder check)
1
CHECK RECLINING ENCODER OUTPUT SIGNAL
Measure voltage between seat control unit LH terminal 29 and ground with CONSULT-II or oscilloscope when power seat
reclining is operated.
SEL607W
OK or NG
OK
©
Reclining encoder is OK.
NG
©
GO TO 2.
2
CHECK RECLINING ENCODER INPUT SIGNAL
Check voltage between seat control unit LH terminal 17 and ground.
SEL608W
OK or NG
OK
©
GO TO 3.
NG
©
Replace seat control unit LH.
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
AUTOMATIC DRIVE POSITIONER
Trouble Diagnoses (Cont’d)
EL-249
3
CHECK RECLINING ENCODER OPEN CIRCUIT
1. Disconnect seat control unit LH connector and reclining device LH connector.
2. Check harness continuity between seat control unit LH connector and reclining LH connector.
SEL609W
OK or NG
OK
©
GO TO 4.
NG
©
Repair harness.
4
CHECK RECLINING ENCODER SHORT CIRCUIT
Check harness continuity between seat control unit LH connector and ground.
SEL610W
OK or NG
OK
©
Replace reclining encoder.
NG
©
Repair harness.
AUTOMATIC DRIVE POSITIONER
Trouble Diagnoses (Cont’d)
EL-250
DIAGNOSTIC PROCEDURE 4
=NHEL0277S07
[Lifting encoder (front) check]
1
CHECK LIFTING ENCODER (FRONT) OUTPUT SIGNAL
Measure voltage between seat control unit LH terminal 19 and ground with CONSULT-II or oscilloscope when power seat
lifting (front) is operated.
SEL611W
OK or NG
OK
©
Lifting encoder (front) is OK.
NG
©
GO TO 2.
2
CHECK LIFTING ENCODER (FRONT) INPUT SIGNAL
Check voltage between seat control unit LH terminal 17 and ground.
SEL612W
OK or NG
OK
©
GO TO 3.
NG
©
Replace seat control unit LH.
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
AUTOMATIC DRIVE POSITIONER
Trouble Diagnoses (Cont’d)
EL-251
3
CHECK LIFTING ENCODER (FRONT) OPEN CIRCUIT
1. Disconnect seat control unit LH connector and front lifting device LH connector.
2. Check harness continuity between seat control unit LH connector and front lifting device LH connector.
SEL613W
OK or NG
OK
©
GO TO 4.
NG
©
Repair harness.
4
CHECK LIFTING ENCODER (FRONT) SHORT CIRCUIT
Check harness continuity between seat control unit LH connector and ground.
SEL614W
OK or NG
OK
©
Replace lifting encoder (front).
NG
©
Repair harness.
AUTOMATIC DRIVE POSITIONER
Trouble Diagnoses (Cont’d)
EL-252
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