Nissan Cube. Manual — part 541

HAC-2

Description . . . . . . . . . . . . . . . ..

59

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

59

Diagnosis Procedure . . . . . . . . . . . ..

59

A/C ON SIGNAL . . . . . . . . . . . .

60

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

60

Diagnosis Procedure . . . . . . . . . . . ..

60

BLOWER FAN ON SIGNAL . . . . . . . ..

62

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

62

Diagnosis Procedure . . . . . . . . . . . ..

62

POWER SUPPLY AND GROUND CIRCUIT . .

64

A/C AUTO AMP. . . . . . . . . . . . . . ...

64

A/C AUTO AMP. : Diagnosis Procedure . . . ....

64

A/C AUTO AMP. . . . . . . . . . . . .

66

Description . . . . . . . . . . . . . . . ..

66

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

66

Diagnosis Procedure . . . . . . . . . . . ..

66

ECU DIAGNOSIS INFORMATION . . . ..

67

A/C AUTO AMP. . . . . . . . . . . . .

67

Reference Value . . . . . . . . . . . . . .

67

Wiring Diagram - AUTOMATIC AIR CONDITION-
ING SYSTEM - . . . . . . . . . . . . . ...

70

BCM (BODY CONTROL MODULE) . . . . ..

78

BCM (BODY CONTROL SYSTEM) (WITH INTEL-
LIGENT KEY SYSTEM) . . . . . . . . . . ....

78

BCM (BODY CONTROL SYSTEM) (WITH INTEL-
LIGENT KEY SYSTEM) : Reference Value . . ....

78

BCM (BODY CONTROL SYSTEM) (WITH INTEL-
LIGENT KEY SYSTEM) : Wiring Diagram - BCM - ...

97

BCM (BODY CONTROL SYSTEM) (WITH INTEL-
LIGENT KEY SYSTEM) : Fail-safe . . . . . .

109

BCM (BODY CONTROL SYSTEM) (WITH INTEL-
LIGENT KEY SYSTEM) :
DTC Inspection Priority Chart . . . . . . . .

110

BCM (BODY CONTROL SYSTEM) (WITH INTEL-
LIGENT KEY SYSTEM) : DTC Index . . . . ...

111

SYMPTOM DIAGNOSIS . . . . . . .

114

AUTOMATIC AIR CONDITIONING SYSTEM .

114

Diagnosis Chart By Symptom . . . . . . . .

114

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

115

Description . . . . . . . . . . . . . . . .

115

Diagnosis Procedure . . . . . . . . . . . .

115

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

117

Description . . . . . . . . . . . . . . . .

117

Diagnosis Procedure . . . . . . . . . . . .

117

COMPRESSOR DOSE DOT OPERATE . . .

118

Description . . . . . . . . . . . . . . . .

118

Diagnosis Procedure . . . . . . . . . . . .

118

MEMORY FUNCTION DOES NOT OPERATE ..

120

Description . . . . . . . . . . . . . . .

120

Inspection Procedure . . . . . . . . . . .

120

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

121

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

121

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

121

Precautions for Removing of Battery Terminal . .

121

REMOVAL AND INSTALLATION . . . .

122

A/C CONTROL (A/C AUTO AMP.) . . . . ..

122

Exploded View . . . . . . . . . . . . . ..

122

Removal and Installation . . . . . . . . . ...

122

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

123

Exploded View . . . . . . . . . . . . . ..

123

Removal and Installation . . . . . . . . . ...

123

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

124

Exploded View . . . . . . . . . . . . . ..

124

Removal and Installation . . . . . . . . . ...

124

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

125

Exploded View . . . . . . . . . . . . . ..

125

Removal and Installation . . . . . . . . . ...

125

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

126

Exploded View . . . . . . . . . . . . . ..

126

Removal and Installation . . . . . . . . . ...

126

REFRIGERANT PRESSURE SENSOR . . ...

127

Exploded View . . . . . . . . . . . . . ..

127

Removal and Installation . . . . . . . . . ...

127

POWER TRANSISTOR . . . . . . . . .

129

Exploded View . . . . . . . . . . . . . ..

129

Removal and Installation . . . . . . . . . ...

129

DOOR MOTOR . . . . . . . . . . . . .

130

Exploded View . . . . . . . . . . . . . ..

130

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

131

INTAKE DOOR MOTOR : Removal and Installa-
tion . . . . . . . . . . . . . . . . . .

131

MODE DOOR MOTOR . . . . . . . . . . .

131

MODE DOOR MOTOR : Removal and Installation .

132

AIR MIX DOOR MOTOR . . . . . . . . . . .

132

AIR MIX DOOR MOTOR : Removal and Installa-
tion . . . . . . . . . . . . . . . . . .

132

MANUAL AIR CONDITIONING

BASIC INSPECTION . . . . . . . . .

133

DIAGNOSIS AND REPAIR WORKFLOW . .

133

Work Flow . . . . . . . . . . . . . . . .

133

INSPECTION . . . . . . . . . . . . ..

HAC-3

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HAC

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Description & Inspection . . . . . . . . . ...

136

SYSTEM DESCRIPTION . . . . . . ...

138

COMPRESSOR CONTROL FUNCTION . . ..

138

Description . . . . . . . . . . . . . . .

138

Component Part Location . . . . . . . . . .

139

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

139

MANUAL AIR CONDITIONING SYSTEM . .

141

System Diagram . . . . . . . . . . . . .

141

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

141

Component Part Location . . . . . . . . . .

145

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

145

DIAGNOSIS SYSTEM (BCM) (WITHOUT IN-
TELLIGENT KEY SYSTEM) . . . . . . . .

147

COMMON ITEM . . . . . . . . . . . . . ...

147

COMMON ITEM : CONSULT Function (BCM -
COMMON ITEM) . . . . . . . . . . . . ...

147

AIR CONDITIONER . . . . . . . . . . . . .

147

AIR CONDITIONER : CONSULT Function (BCM -
AIR CONDITIONER) (Manual A/C) . . . . . ...

147

DTC/CIRCUIT DIAGNOSIS . . . . . ...

149

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

149

Description . . . . . . . . . . . . . . .

149

Diagnosis Procedure . . . . . . . . . . . .

149

Component Inspection . . . . . . . . . . ..

150

THERMO CONTROL AMPLIFIER . . . . ...

151

Description . . . . . . . . . . . . . . .

151

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

151

Diagnosis Procedure . . . . . . . . . . . .

151

BLOWER MOTOR . . . . . . . . . . .

154

Description . . . . . . . . . . . . . . .

154

Diagnosis Procedure . . . . . . . . . . . .

154

Component Inspection . . . . . . . . . . ..

156

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

158

Description . . . . . . . . . . . . . . .

158

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

158

Diagnosis Procedure . . . . . . . . . . . .

158

A/C SWITCH . . . . . . . . . . . . . .

159

Description . . . . . . . . . . . . . . .

159

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

159

Diagnosis Procedure . . . . . . . . . . . .

159

DEFROSTER POSITION SIGNAL . . . . ...

161

Description . . . . . . . . . . . . . . .

161

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

161

Diagnosis Procedure . . . . . . . . . . . .

161

A/C INDICATOR . . . . . . . . . . . ...

163

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

163

Diagnosis Procedure . . . . . . . . . . . .

163

BLOWER FAN ON SIGNAL . . . . . . ...

165

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

165

Diagnosis Procedure . . . . . . . . . . . .

165

MANUAL AIR CONDITIONING SYSTEM . ...

167

Wiring Diagram — MANUAL AIR CONDITION-
ING SYSTEM — . . . . . . . . . . . . .

167

ECU DIAGNOSIS INFORMATION . . .

172

BCM (BODY CONTROL MODULE) . . . ...

172

BCM (BODY CONTROL SYSTEM) (WITHOUT IN-
TELLIGENT KEY SYSTEM) . . . . . . . . .

172

BCM (BODY CONTROL SYSTEM) (WITHOUT
INTELLIGENT KEY SYSTEM) : Reference Value ..

172

BCM (BODY CONTROL SYSTEM) (WITHOUT
INTELLIGENT KEY SYSTEM) : Wiring Diagram -
BCM - . . . . . . . . . . . . . . . . .

184

BCM (BODY CONTROL SYSTEM) (WITHOUT
INTELLIGENT KEY SYSTEM) : Fail-safe . . . .

193

BCM (BODY CONTROL SYSTEM) (WITHOUT
INTELLIGENT KEY SYSTEM) :
DTC Inspection Priority Chart . . . . . . . .

194

BCM (BODY CONTROL SYSTEM) (WITHOUT
INTELLIGENT KEY SYSTEM) : DTC Index . . .

194

SYMPTOM DIAGNOSIS . . . . . . .

196

MANUAL AIR CONDITIONING SYSTEM . ...

196

Diagnosis Chart By Symptom . . . . . . . .

196

INSUFFICIENT COOLING . . . . . . . ..

198

Description . . . . . . . . . . . . . . . .

198

Diagnosis Procedure . . . . . . . . . . . .

198

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

199

Description . . . . . . . . . . . . . . . .

199

Diagnosis Procedure . . . . . . . . . . . .

199

COMPRESSOR DOSE DOT OPERATE . . .

200

Description . . . . . . . . . . . . . . . .

200

Diagnosis Procedure . . . . . . . . . . . .

200

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

202

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

202

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

202

Precautions for Removing of Battery Terminal . ..

202

REMOVAL AND INSTALLATION . . . .

203

A/C CONTROL . . . . . . . . . . . .

203

Exploded View . . . . . . . . . . . . . ...

203

Removal and Installation . . . . . . . . . ...

203

THERMO CONTROL AMPLIFIER . . . . ..

205

Exploded View . . . . . . . . . . . . . ...

205

Removal and Installation . . . . . . . . . ...

205

HAC-4

REFRIGERANT PRESSURE SENSOR . . ..

206

Exploded View . . . . . . . . . . . . . ...

206

Removal and Installation . . . . . . . . . ...

206

BLOWER FAN RESISTOR . . . . . . . ..

208

Exploded View . . . . . . . . . . . . . ...

208

Removal and Installation . . . . . . . . . ...

208

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

209

Exploded View . . . . . . . . . . . . . ...

209

Removal and Installation . . . . . . . . . ...

209

DOOR CABLE . . . . . . . . . . . . ..

210

Exploded View . . . . . . . . . . . . . ..

210

MODE DOOR CABLE . . . . . . . . . . . .

211

MODE DOOR CABLE : Removal and Installation .

211

AIR MIX DOOR CABLE . . . . . . . . . . ..

211

AIR MIX DOOR CABLE : Removal and Installation

.

211

DIAGNOSIS AND REPAIR WORK FLOW

HAC-5

< BASIC INSPECTION >

[AUTOMATIC AIR CONDITIONING]

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BASIC INSPECTION

DIAGNOSIS AND REPAIR WORK FLOW

Work Flow

INFOID:0000000009950965

OVERALL SEQUENCE

DETAILED FLOW

JMIIA2097GB