2003 NISSAN ALMERA N16 Electronic Repair Manual

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NISSAN ALMERA N16 2003  Electronic Repair Manual YHA470
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
SC
EL
IDX
TROUBLE DIAGNOSESMANUAL
Wiring Diagram — A/C, M — (Cont’d)
HA-33

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NISSAN ALMERA N16 2003  Electronic Repair Manual How to Perform Trouble Diagnoses for Quick
and Accurate Repair
NJHA0129WORK FLOWNJHA0129S01
SHA900E
*1: HA-35
SYMPTOM TABLENJHA0129S02
Symptom Reference page
Intake door does not change. Go to Trouble

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NISSAN ALMERA N16 2003  Electronic Repair Manual Operational Check=NJHA0130The purpose of the operational check is to confirm that the system
operates properly.
CONDITIONS:NJHA0130S01Engine running and at usual operating temperature.
NHA374
PROCEDUR

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NISSAN ALMERA N16 2003  Electronic Repair Manual NHA377
3. Check RecirculationNJHA0130S02031. Press the Recirculation (REC) switch. Recirculation indicator
should illuminate.
2. Listen for intake door position change.
If NG, go to trouble diagnosis

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NISSAN ALMERA N16 2003  Electronic Repair Manual Intake Door
TROUBLE DIAGNOSIS PROCEDURE FOR INTAKE DOOR=NJHA0133SYMPTOM:
Intake door does not change.
INSPECTION FLOW
NHA381
*1: HA-35 *2: HA-34 *3: HA-38
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT

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NISSAN ALMERA N16 2003  Electronic Repair Manual RHA623H
COMPONENT DESCRIPTIONNJHA0209Intake Door MotorNJHA0209S01The intake door motor is attached to the intake unit. It rotates so
that air is drawn from inlets set by the heater control panel. Moto

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NISSAN ALMERA N16 2003  Electronic Repair Manual 3 CHECK GROUND CIRCUIT FOR RECIRCULATION (REC) SWITCH
Check circuit continuity between heater control panel harness terminal No. 5 and body ground.
RHA252I
Continuity should exist.
If OK, check harnes

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NISSAN ALMERA N16 2003  Electronic Repair Manual 5 CHECK CIRCUIT CONTINUITY BETWEEN HEATER CONTROL PANEL AND INTAKE DOOR MOTOR
Check circuit continuity between heater control panel harness terminal No. 10 (11) and intake door motor harness terminal