Nissan Tiida C11. Manual - part 835

 

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Nissan Tiida C11. Manual - part 835

 

 

HAC-4

INTAKE DOOR MOTOR  ..................................

228

System Description ................................................

228

Intake Door Motor Component Function Check  ....

229

Intake Door Motor Diagnosis Procedure  ...............

230

BLOWER MOTOR CONTROL SYSTEM  ........

232

System Description ................................................

232

Front Blower Motor Component Function Check ...

233

Front Blower Motor Diagnosis Procedure ..............

234

Front Blower Motor Component Inspection  ...........

236

MAGNET CLUTCH  ..........................................

238

System Description ................................................

238

Magnet Clutch Component Function Check  ..........

238

Magnet Clutch Diagnosis Procedure  .....................

239

AMBIENT SENSOR  .........................................

244

Component Description  .........................................

244

Ambient Sensor Diagnosis Procedure ...................

244

Ambient Sensor Component Inspection  ................

245

IN-VEHICLE SENSOR  .....................................

247

Component Description  .........................................

247

In-Vehicle Sensor Diagnosis Procedure  ................

247

In-Vehicle Sensor Component Inspection  .............

249

SUNLOAD SENSOR  .......................................

250

Component Description  .........................................

250

Sunload Sensor Diagnosis Procedure ...................

250

Sunload Sensor Component Inspection  ................

251

INTAKE SENSOR  ............................................

253

System Description ................................................

253

Intake Sensor Diagnosis Procedure  ......................

253

Intake Sensor Component Inspection  ...................

254

PTC HEATER CONTROL SYSTEM  ................

256

PTC HEATER (300 WATT)  ......................................

256

PTC HEATER (300 WATT) : PTC Heater System 
Description .............................................................

256

PTC HEATER (300 WATT) : PTC Heater Compo-
nent Description .....................................................

257

PTC HEATER (300 WATT) : PTC Heater (300 
Watt) Diagnosis Procedure ....................................

258

PTC HEATER (300 WATT) : PTC Heater (300 
Watt) Component Inspection  .................................

265

PTC HEATER (1500 WATT)  ....................................

267

PTC HEATER (1500 WATT) : System Description ..

267

PTC HEATER (1500 WATT) : Component De-
scription .................................................................

268

PTC HEATER (1500 WATT) : PTC Heater (1500 
Watt) Diagnosis Procedure ....................................

269

PTC HEATER (1500 WATT) : PTC Heater (1500 
Watt) Component Inspection  .................................

274

POWER SUPPLY AND GROUND CIRCUIT 
FOR CONTROLLER .........................................

277

Component Description  ........................................

277

A/C Auto Amp. Component Function Check .........

277

A/C Auto Amp Power and Ground Diagnosis Pro-
cedure ...................................................................

278

ECU DIAGNOSIS  ......................................

279

AIR CONDITIONER CONTROL  .......................

279

Front Air Control Terminals Reference Values  .....

279

Wiring Diagram - Air Conditioner Control -  ...........

281

PTC HEATER CONTROL SYSTEM .................

289

PTC HEATER (300 WATT)  .....................................

289

PTC HEATER (300 WATT) : Wiring Diagram - 
PTC Heater (300 Watt) -  .......................................

289

PTC HEATER (1500 WATT)  ...................................

293

PTC HEATER (1500 WATT) : Wiring Diagram - 
PTC Heater (1500 Watt) -  .....................................

294

SYMPTOM DIAGNOSIS  ...........................

298

AIR CONDITIONER CONTROL  .......................

298

Symptom Matrix Chart .........................................

298

INSUFFICIENT COOLING ................................

299

Component Function Check  .................................

299

Performance Test Diagnoses  ...............................

300

Performance Chart ................................................

302

Test Reading .........................................................

303

Trouble Diagnoses for Unusual Pressure  .............

303

INSUFFICIENT HEATING  ................................

307

Component Function Check  .................................

307

NOISE ...............................................................

309

Component Function Check  .................................

309

SELF-DIAGNOSIS CANNOT BE PER-
FORMED ...........................................................

311

Self-Diagnosis .......................................................

311

MEMORY FUNCTION DOES NOT OPERATE ..

312

Memory Function Check  .......................................

312

PRECAUTION ...........................................

313

PRECAUTIONS  ................................................

313

Precaution for Supplemental Restraint System 
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...............................................................

313

Precaution for Procedures Without Cowl Top Cov-
er ...........................................................................

313

Working with HFC-134a (R-134a) .........................

313

Precaution for Service Equipment  ........................

314

DIAGNOSIS AND REPAIR WORKFLOW

HAC-5

< BASIC INSPECTION >

[MANUAL AIR CONDITIONER]

C

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BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

How to Perform Trouble Diagnosis For Quick and Accurate Repair

INFOID:0000000001203051

DETAILED FLOW

1.

LISTEN TO CUSTOMER COMPLAINT

Listen to customer complaint. Get detailed information about the conditions and environment when the symp-
tom occurs.

>> GO TO 2

2.

VERIFY THE SYMPTOM WITH OPERATIONAL CHECK

Verify the symptom with operational check. Refer to 

HAC-6, "Operational Check"

>> GO TO 3

3.

GO TO APPROPRIATE TROUBLE DIAGNOSIS

Go to appropriate trouble diagnosis. Refer to XXXX SYMPTOM TABLE below.

>> GO TO 4

4.

REPAIR OR REPLACE

Repair or replace the specific parts.

>> GO TO 5

5.

FINAL CHECK

Final check.
Is the inspection result normal?

YES

>> CHECK OUT

NO

>> GO TO 3

HAC-6

< BASIC INSPECTION >

[MANUAL AIR CONDITIONER]

INSPECTION AND ADJUSTMENT

INSPECTION AND ADJUSTMENT

Operational Check

INFOID:0000000001203052

The purpose of the operational check is to confirm that the system operates properly.

CHECKING BLOWER

1.

Turn blower control dial clockwise to "1" position. Blower should operate on low speed.

2.

Turn blower control dial clockwise to "2" position, and continue checking blower speed until all speeds are
checked.

3.

Leave blower on Maximum speed. 

If NG, go to trouble diagnosis procedure for xxx BLOWER MOTOR CIR 

HAC-19, "Front Blower Motor Diagno-

sis Procedure"

.

If OK, continue the check.

CHECKING DISCHARGE AIR

1.

Turn mode door control dial to each position.

2.

Confirm that discharge air comes out according to the air distribution table. Refer to XXXX DISCHARGE
AIR FLOW.

If NG, go to trouble diagnosis procedure for 

HAC-16, "Mode Door Diagnostic Procedure"

.

If OK, continue the check.

CHECKING RECIRCULATION

1.

Set intake door lever to REC 

 position.

2.

Operate intake door lever to FRE 

 position.

3.

Listen for intake door position change (you should hear blower sound change slightly).

If NG, go to trouble diagnosis procedure for XXXX INTAKE DOOR.
If OK, continue the check.

CHECKING TEMPERATURE DECREASE

1.

Turn temperature control dial counterclockwise to full cold position.

2.

Check for cold air at discharge air outlets.

If NG, go to trouble diagnosis procedure for XXXX INSUFFICIENT COOLING.
If OK, continue the check.

CHECKING TEMPERATURE INCREASE

1.

Turn temperature control dial clockwise to full hot position.

2.

Check for hot air at discharge air outlets.

If NG, go to trouble diagnosis procedure for XXXX INSUFFICIENT HEATING.
If OK, continue the check.

CHECKING A/C SWITCH (IF EQUIPPED)

1.

Turn fan control dial to the desired (1 to 4 speed) position.

2.

Press A/C switch.

3.

A/C switch indicator will turn ON.
• Confirm that the compressor clutch engages (sound or visual inspection).

If NG, go to trouble diagnosis procedure for XXXX MAG CLUTCH CIR.
If OK, continue the check.

CHECKING DEFROST A/C SWITCH (IF EQUIPPED)

1.

Turn fan control dial to the desired (1 to 4 speed) position.

2.

Turn mode dial to (

) DEF.

3.

Confirm that the compressor clutch engages (sound or visual inspection).

Conditions

: Engine running at normal operating temperature

INSPECTION AND ADJUSTMENT

HAC-7

< BASIC INSPECTION >

[MANUAL AIR CONDITIONER]

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HAC

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If NG, go to trouble diagnosis procedure for XXXX MAG CLUTCH CIR .
If all operational checks are OK (symptom cannot be duplicated), go to XXXX WORK FLOW and perform tests
as outlined. If symptom appears, refer to XXXX WORK FLOW and perform applicable trouble diagnosis pro-
cedures.

 

 

 

 

 

 

 

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