2011 Nissan Cube Service & Repair Manual

HAC-1 VENTILATION, HEATER & AIR CONDITIONER C D E F G H J K L M SECTION HAC A B HAC N O P CONTENTS HEATER & AIR CONDITIONING CONTROL SYSTEM AUTOMATIC AIR CONDITIONING BASIC INSPECTION ................................... 5 DIAGNOSIS AND REPAIR WORK FLOW ........ 5 Work Flow ................................................................ 5 INSPECTION ...................................................... 8 Description & Inspection .......................................... 8 AUXILIARY MECHANISM ................................10 Temperature Setting Trimmer ................................ 10 Inlet Port Memory Function .................................... 11 SYSTEM DESCRIPTION ............................ 12 COMPRESSOR CONTROL FUNCTION ...........12 Description ............................................................. 12 Component Parts Location ..................................... 13 Component Description .......................................... 13 AUTOMATIC AIR CONDITIONING SYSTEM ....15 System Diagram ..................................................... 15 System Description ................................................ 15 Component Parts Location ..................................... 24 Component Description .......................................... 24 DIAGNOSIS SYSTEM (A/C AUTO AMP.) ........26 Diagnosis Description ............................................ 26 DIAGNOSIS SYSTEM (BCM) (WITH INTELLI- GENT KEY SYSTEM) ........................................30 COMMON ITEM ........................................................ 30 COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM) .................................................... 30 AIR CONDITIONER .................................................. 31 AIR CONDITIONER : CONSULT-III Function (BCM - AUTO AIR CONDITIONER) ...................... 31 DIAGNOSIS SYSTEM (BCM) (WITHOUT IN- TELLIGENT KEY SYSTEM) ..............................33 COMMON ITEM ........................................................33 COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM) ....................................................33 AIR CONDITIONER ..................................................33 AIR CONDITIONER : CONSULT-III Function (BCM - AUTO AIR CONDITIONER) .......................34 DTC/CIRCUIT DIAGNOSIS ........................ 35 AMBIENT SENSOR .......................................... 35 Description ..............................................................35 Diagnosis Procedure ..............................................35 Component Inspection ............................................36 IN-VEHICLE SENSOR ...................................... 38 Description ..............................................................38 Diagnosis Procedure ..............................................38 Component Inspection ............................................39 INTAKE SENSOR ............................................. 41 Description ..............................................................41 Diagnosis Procedure ..............................................41 Component Inspection ............................................42 SUNLOAD SENSOR ......................................... 43 Description ..............................................................43 Diagnosis Procedure ..............................................43 Component Inspection ............................................44 AIR MIX DOOR MOTOR ................................... 46 Description ..............................................................46 Diagnosis Procedure ..............................................46 Component Inspection ............................................47 MODE DOOR MOTOR ...................................... 49 Description ..............................................................49 Diagnosis Procedure ..............................................49 Component Inspection ............................................50 INTAKE DOOR MOTOR ................................... 52 Description ..............................................................52 Diagnosis Procedure ..............................................52 Revision: 2011 December 2011 CUBE

HAC-2 Component Inspection ........................................... 55 BLOWER MOTOR ............................................ 56 Description ............................................................. 56 Component Function Check .................................. 56 Diagnosis Procedure ............................................. 56 Component Inspection ........................................... 59 MAGNET CLUTCH ........................................... 61 Description ............................................................. 61 Component Function Check .................................. 61 Diagnosis Procedure ............................................. 61 A/C ON SIGNAL ............................................... 62 Component Function Check .................................. 62 Diagnosis Procedure ............................................. 62 BLOWER FAN ON SIGNAL ............................. 64 Component Function Check .................................. 64 Diagnosis Procedure ............................................. 64 POWER SUPPLY AND GROUND CIRCUIT .... 66 A/C AUTO AMP. ...................................................... 66 A/C AUTO AMP. : Diagnosis Procedure ............... 66 BCM (BODY CONTROL SYSTEM) (WITH INTEL- LIGENT KEY SYSTEM) ........................................... 67 BCM (BODY CONTROL SYSTEM) (WITH INTEL- LIGENT KEY SYSTEM) : Diagnosis Procedure .... 67 BCM (BODY CONTROL SYSTEM) (WITHOUT IN- TELLIGENT KEY SYSTEM) .................................... 68 BCM (BODY CONTROL SYSTEM) (WITHOUT INTELLIGENT KEY SYSTEM) : Diagnosis Proce- dure ....................................................................... 68 A/C AUTO AMP. ............................................... 70 Description ............................................................. 70 Component Function Check .................................. 70 Diagnosis Procedure ............................................. 70 ECU DIAGNOSIS INFORMATION ............. 71 A/C AUTO AMP. ............................................... 71 Reference Value .................................................... 71 Wiring Diagram - AUTOMATIC AIR CONDITION- ING SYSTEM - ...................................................... 74 BCM (BODY CONTROL MODULE) ................. 82 BCM (BODY CONTROL SYSTEM) (WITH INTEL- LIGENT KEY SYSTEM) ........................................... 82 BCM (BODY CONTROL SYSTEM) (WITH INTEL- LIGENT KEY SYSTEM) : Reference Value ........... 82 BCM (BODY CONTROL SYSTEM) (WITH INTEL- LIGENT KEY SYSTEM) : Wiring Diagram - BCM - .. 101 BCM (BODY CONTROL SYSTEM) (WITH INTEL- LIGENT KEY SYSTEM) : Fail-safe ....................... 106 BCM (BODY CONTROL SYSTEM) (WITH INTEL- LIGENT KEY SYSTEM) : DTC Inspection Priority Chart ............................ 107 BCM (BODY CONTROL SYSTEM) (WITH INTEL- LIGENT KEY SYSTEM) : DTC Index .................. 108 BCM (BODY CONTROL SYSTEM) (WITHOUT IN- TELLIGENT KEY SYSTEM) ................................... 110 BCM (BODY CONTROL SYSTEM) (WITHOUT INTELLIGENT KEY SYSTEM) : Reference Value . 110 BCM (BODY CONTROL SYSTEM) (WITHOUT INTELLIGENT KEY SYSTEM) : Wiring Diagram - BCM - ................................................................... 124 BCM (BODY CONTROL SYSTEM) (WITHOUT INTELLIGENT KEY SYSTEM) : Fail-safe ............ 128 BCM (BODY CONTROL SYSTEM) (WITHOUT INTELLIGENT KEY SYSTEM) : DTC Inspection Priority Chart ............................ 129 BCM (BODY CONTROL SYSTEM) (WITHOUT INTELLIGENT KEY SYSTEM) : DTC Index ........ 129 SYMPTOM DIAGNOSIS ........................... 131 AUTOMATIC AIR CONDITIONING SYSTEM .. 131 Diagnosis Chart By Symptom .............................. 131 INSUFFICIENT COOLING ............................... 132 Description ........................................................... 132 Diagnosis Procedure ............................................ 132 INSUFFICIENT HEATING ............................... 134 Description ........................................................... 134 Diagnosis Procedure ............................................ 134 COMPRESSOR DOSE DOT OPERATE ......... 135 Description ........................................................... 135 Diagnosis Procedure ............................................ 135 MEMORY FUNCTION DOES NOT OPERATE .. 137 Description ........................................................... 137 Inspection Procedure ........................................... 137 PRECAUTION ........................................... 138 PRECAUTIONS ............................................... 138 Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TEN- SIONER" .............................................................. 138 Precautions Necessary for Steering Wheel Rota- tion After Battery Disconnection ........................... 138 REMOVAL AND INSTALLATION ............. 140 A/C CONTROL (A/C AUTO AMP.) ................. 140 Exploded View ..................................................... 140 Removal and Installation ...................................... 140 AMBIENT SENSOR ......................................... 141 Exploded View ..................................................... 141 Removal and Installation ...................................... 141 IN-VEHICLE SENSOR ..................................... 142 Exploded View ..................................................... 142 Removal and Installation ...................................... 142 Revision: 2011 December 2011 CUBE

HAC-3 C D E F G H J K L M A B HAC N O P SUNLOAD SENSOR ....................................... 143 Exploded View ..................................................... 143 Removal and Installation ...................................... 143 INTAKE SENSOR ........................................... 144 Exploded View ..................................................... 144 Removal and Installation ...................................... 144 REFRIGERANT PRESSURE SENSOR .......... 145 Exploded View ..................................................... 145 Removal and Installation ...................................... 145 POWER TRANSISTOR ................................... 147 Exploded View ..................................................... 147 Removal and Installation ...................................... 147 DOOR MOTOR ................................................ 148 Exploded View ..................................................... 148 INTAKE DOOR MOTOR ......................................... 149 INTAKE DOOR MOTOR : Removal and Installa- tion ....................................................................... 149 MODE DOOR MOTOR ........................................... 149 MODE DOOR MOTOR : Removal and Installation .. 150 AIR MIX DOOR MOTOR ........................................ 150 AIR MIX DOOR MOTOR : Removal and Installa- tion ....................................................................... 150 MANUAL AIR CONDITIONING BASIC INSPECTION ................................ 151 DIAGNOSIS AND REPAIR WORKFLOW ...... 151 Work Flow ............................................................ 151 INSPECTION ................................................... 153 Description & Inspection ...................................... 153 SYSTEM DESCRIPTION .......................... 155 COMPRESSOR CONTROL FUNCTION ......... 155 Description ........................................................... 155 Component Part Location .................................... 156 Component Description ........................................ 156 MANUAL AIR CONDITIONING SYSTEM ....... 158 System Diagram ................................................... 158 System Description .............................................. 158 Component Part Location .................................... 162 Component Description ........................................ 162 DIAGNOSIS SYSTEM (BCM) ......................... 164 COMMON ITEM ...................................................... 164 COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM) .................................................. 164 AIR CONDITIONER ................................................ 164 AIR CONDITIONER : CONSULT-III Function (BCM - MANUAL AIR CONDITIONER) ............... 165 DTC/CIRCUIT DIAGNOSIS ...................... 166 POWER SUPPLY AND GROUND CIRCUIT .. 166 BCM ........................................................................ 166 BCM : Diagnosis Procedure ................................. 166 INTAKE DOOR MOTOR ................................. 167 Description ............................................................ 167 Diagnosis Procedure ............................................ 167 Component Inspection .......................................... 168 THERMO CONTROL AMPLIFIER .................. 169 Description ............................................................ 169 Component Function Check ................................. 169 Diagnosis Procedure ............................................ 169 BLOWER MOTOR .......................................... 172 Description ............................................................ 172 Diagnosis Procedure ............................................ 172 Component Inspection .......................................... 174 MAGNET CLUTCH ......................................... 176 Description ............................................................ 176 Component Function Check ................................. 176 Diagnosis Procedure ............................................ 176 A/C SWITCH ................................................... 177 Description ............................................................ 177 Component Function Check ................................. 177 Diagnosis Procedure ............................................ 177 DEFROSTER POSITION SIGNAL .................. 179 Description ............................................................ 179 Component Function Check ................................. 179 Diagnosis Procedure ............................................ 179 A/C INDICATOR .............................................. 181 Component Function Check ................................. 181 Diagnosis Procedure ............................................ 181 BLOWER FAN ON SIGNAL ........................... 183 Component Function Check ................................. 183 Diagnosis Procedure ............................................ 183 MANUAL AIR CONDITIONING SYSTEM ....... 185 Wiring Diagram — MANUAL AIR CONDITION- ING SYSTEM — ................................................... 185 ECU DIAGNOSIS INFORMATION ........... 191 BCM (BODY CONTROL MODULE) ............... 191 Reference Value ................................................... 191 Wiring Diagram - BCM - ....................................... 205 Fail-safe ................................................................ 208 DTC Inspection Priority Chart ............................ 209 DTC Index ............................................................ 209 SYMPTOM DIAGNOSIS ........................... 211 MANUAL AIR CONDITIONING SYSTEM ....... 211 Diagnosis Chart By Symptom ............................... 211 INSUFFICIENT COOLING .............................. 213 Revision: 2011 December 2011 CUBE

HAC-4 Description ............................................................ 213 Diagnosis Procedure ............................................ 213 INSUFFICIENT HEATING .............................. 214 Description ............................................................ 214 Diagnosis Procedure ............................................ 214 COMPRESSOR DOSE DOT OPERATE ........ 215 Description ............................................................ 215 Diagnosis Procedure ............................................ 215 PRECAUTION ........................................... 217 PRECAUTIONS .............................................. 217 Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TEN- SIONER" ............................................................... 217 Precautions Necessary for Steering Wheel Rota- tion After Battery Disconnection ........................... 217 REMOVAL AND INSTALLATION ............. 219 A/C CONTROL ............................................... 219 Exploded View ...................................................... 219 Removal and Installation ...................................... 219 THERMO CONTROL AMPLIFIER .................. 221 Exploded View ..................................................... 221 Removal and Installation ...................................... 221 REFRIGERANT PRESSURE SENSOR .......... 222 Exploded View ..................................................... 222 Removal and Installation ...................................... 222 BLOWER FAN RESISTOR ............................. 224 Exploded View ..................................................... 224 Removal and Installation ...................................... 224 INTAKE DOOR MOTOR .................................. 225 Exploded View ..................................................... 225 Removal and Installation ...................................... 225 DOOR CABLE ................................................. 226 Exploded View ..................................................... 226 MODE DOOR CABLE ............................................ 227 MODE DOOR CABLE : Removal and Installation . 227 AIR MIX DOOR CABLE ......................................... 227 AIR MIX DOOR CABLE : Removal and Installation . 227 Revision: 2011 December 2011 CUBE

DIAGNOSIS AND REPAIR WORK FLOW HAC-5 < BASIC INSPECTION > [AUTOMATIC AIR CONDITIONING] C D E F G H J K L M A B HAC N O P BASIC INSPECTION DIAGNOSIS AND REPAIR WORK FLOW Work Flow INFOID:0000000006506768 OVERALL SEQUENCE DETAILED FLOW JPIIA1650GB Revision: 2011 December 2011 CUBE

You're Reading a Preview

2011 Nissan Cube Service & Repair Manual

Description

Reviews

Q&A

Recently Viewed