Infiniti FX35, FX50 (S51). Manual — part 1265

LAN-2

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

62

MAIN LINE BETWEEN CGW AND ABS CIR-
CUIT . . . . . . . . . . . . . . . . ...

63

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

63

MAIN LINE BETWEEN M&A AND ABS CIR-
CUIT . . . . . . . . . . . . . . . . ...

64

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

64

MAIN LINE BETWEEN ADP AND ABS CIR-
CUIT . . . . . . . . . . . . . . . . ...

65

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

65

ECM BRANCH LINE CIRCUIT . . . . . . ..

67

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

67

4WD BRANCH LINE CIRCUIT . . . . . . ..

68

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

68

DLC BRANCH LINE CIRCUIT . . . . . . ...

69

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

69

TCM BRANCH LINE CIRCUIT . . . . . . ..

70

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

70

A-BAG BRANCH LINE CIRCUIT . . . . . ..

71

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

71

AV BRANCH LINE CIRCUIT . . . . . . . .

72

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

72

BCM BRANCH LINE CIRCUIT . . . . . . ..

73

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

73

M&A BRANCH LINE CIRCUIT . . . . . . ..

74

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

74

STRG BRANCH LINE CIRCUIT . . . . . .

75

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

75

TPMS BRANCH LINE CIRCUIT . . . . . .

76

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

76

ADP BRANCH LINE CIRCUIT . . . . . . ..

77

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

77

E-SUS BRANCH LINE CIRCUIT . . . . . ...

78

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

78

RAS BRANCH LINE CIRCUIT . . . . . . ..

79

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

79

CGW BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT 1) . . . . . . . . .

80

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

80

CGW BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT 2) . . . . . . . . .

81

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

81

ABS BRANCH LINE CIRCUIT . . . . . . ..

82

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

82

IPDM-E BRANCH LINE CIRCUIT . . . . . .

83

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

83

AFS BRANCH LINE CIRCUIT . . . . . . ...

84

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

84

ICC BRANCH LINE CIRCUIT . . . . . . .

85

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

85

LANE BRANCH LINE CIRCUIT . . . . . .

86

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

86

PSB BRANCH LINE CIRCUIT . . . . . . ..

87

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

87

APA BRANCH LINE CIRCUIT . . . . . . ..

88

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

88

BCU BRANCH LINE CIRCUIT . . . . . . ..

89

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

89

CAN COMMUNICATION CIRCUIT . . . . ...

90

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

90

CAN COMMUNICATION CIRCUIT 1 . . . .

92

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

92

CAN COMMUNICATION CIRCUIT 2 . . . .

94

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

94

ITS COMMUNICATION CIRCUIT . . . . . ..

96

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

96

CAN GATEWAY

BASIC INSPECTION . . . . . . . . ..

98

INSPECTION AND ADJUSTMENT . . . . ...

98

ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT (CAN GATEWAY) . . . . . . .

98

ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT (CAN GATEWAY) : Description ...

98

ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT (CAN GATEWAY) : Special Re-
pair Requirement . . . . . . . . . . . . .

98

CONFIGURATION (CAN GATEWAY) . . . . . ..

98

CONFIGURATION (CAN GATEWAY) : Descrip-
tion . . . . . . . . . . . . . . . . . . ..

98

CONFIGURATION (CAN GATEWAY) : Special
Repair Requirement . . . . . . . . . . . .

99

SYSTEM DESCRIPTION . . . . . . ..

100

CAN GATEWAY SYSTEM . . . . . . . ...

100

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

100

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

100

Component Parts Location . . . . . . . . ...

100

DIAGNOSIS SYSTEM (CAN GATEWAY) . .

102

CONSULT-III Function (CAN gateway) . . . .

102

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

103

LAN

LAN-3

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

U1000 CAN COMM CIRCUIT . . . . . . ...

103

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

103

DTC Logic . . . . . . . . . . . . . . . .

103

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

103

U1010 CONTROL UNIT (CAN) . . . . . .

104

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

104

DTC Logic . . . . . . . . . . . . . . . .

104

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

104

B2600 CONFIG ERROR . . . . . . . . ..

105

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

105

DTC Logic . . . . . . . . . . . . . . . .

105

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

105

POWER SUPPLY AND GROUND CIRCUIT .

106

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

106

ECU DIAGNOSIS INFORMATION . . .

107

CAN GATEWAY . . . . . . . . . . . ...

107

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

107

Wiring Diagram - CAN GATEWAY SYSTEM - . ..

108

DTC Inspection Priority Chart . . . . . . . .

109

DTC Index . . . . . . . . . . . . . . .

110

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

111

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

111

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

111

REMOVAL AND INSTALLATION . . . .

112

CAN GATEWAY . . . . . . . . . . . ...

112

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

112

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

112

CAN SYSTEM (TYPE 1)

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

113

MAIN LINE BETWEEN DLC AND M&A CIR-
CUIT . . . . . . . . . . . . . . . . ..

113

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

113

MAIN LINE BETWEEN M&A AND ABS CIR-
CUIT . . . . . . . . . . . . . . . . ..

114

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

114

ECM BRANCH LINE CIRCUIT . . . . . . .

115

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

115

DLC BRANCH LINE CIRCUIT . . . . . . .

116

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

116

TCM BRANCH LINE CIRCUIT . . . . . . .

117

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

117

A-BAG BRANCH LINE CIRCUIT . . . . . .

118

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

118

AV BRANCH LINE CIRCUIT . . . . . . ..

119

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

119

BCM BRANCH LINE CIRCUIT . . . . . ...

120

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

120

M&A BRANCH LINE CIRCUIT . . . . . ...

121

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

121

STRG BRANCH LINE CIRCUIT . . . . . .

122

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

122

TPMS BRANCH LINE CIRCUIT . . . . . .

123

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

123

ABS BRANCH LINE CIRCUIT . . . . . .

124

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

124

IPDM-E BRANCH LINE CIRCUIT . . . . ...

125

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

125

CAN COMMUNICATION CIRCUIT . . . . .

126

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

126

CAN SYSTEM (TYPE 2)

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

128

MAIN LINE BETWEEN DLC AND M&A CIR-
CUIT . . . . . . . . . . . . . . . .

128

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

128

MAIN LINE BETWEEN M&A AND ADP CIR-
CUIT . . . . . . . . . . . . . . . .

129

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

129

MAIN LINE BETWEEN ADP AND ABS CIR-
CUIT . . . . . . . . . . . . . . . .

130

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

130

ECM BRANCH LINE CIRCUIT . . . . . ...

132

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

132

DLC BRANCH LINE CIRCUIT . . . . . .

133

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

133

TCM BRANCH LINE CIRCUIT . . . . . .

134

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

134

A-BAG BRANCH LINE CIRCUIT . . . . .

135

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

135

AV BRANCH LINE CIRCUIT . . . . . . ..

136

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

136

BCM BRANCH LINE CIRCUIT . . . . . ...

137

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

137

M&A BRANCH LINE CIRCUIT . . . . . ...

138

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

138

STRG BRANCH LINE CIRCUIT . . . . . .

139

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

139

LAN-4

TPMS BRANCH LINE CIRCUIT . . . . . ..

140

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

140

ADP BRANCH LINE CIRCUIT . . . . . .

141

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

141

ABS BRANCH LINE CIRCUIT . . . . . .

142

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

142

IPDM-E BRANCH LINE CIRCUIT . . . . ...

143

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

143

CAN COMMUNICATION CIRCUIT . . . . ..

144

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

144

CAN SYSTEM (TYPE 3)

DTC/CIRCUIT DIAGNOSIS . . . . . .

146

MAIN LINE BETWEEN DLC AND M&A CIR-
CUIT . . . . . . . . . . . . . . . . .

146

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

146

MAIN LINE BETWEEN M&A AND ADP CIR-
CUIT . . . . . . . . . . . . . . . . .

147

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

147

MAIN LINE BETWEEN ADP AND CGW CIR-
CUIT . . . . . . . . . . . . . . . . .

148

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

148

MAIN LINE BETWEEN CGW AND ABS CIR-
CUIT . . . . . . . . . . . . . . . . .

149

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

149

ECM BRANCH LINE CIRCUIT . . . . . .

150

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

150

DLC BRANCH LINE CIRCUIT . . . . . . .

151

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

151

TCM BRANCH LINE CIRCUIT . . . . . .

152

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

152

A-BAG BRANCH LINE CIRCUIT . . . . .

153

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

153

AV BRANCH LINE CIRCUIT . . . . . . ...

154

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

154

BCM BRANCH LINE CIRCUIT . . . . . .

155

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

155

M&A BRANCH LINE CIRCUIT . . . . . .

156

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

156

STRG BRANCH LINE CIRCUIT . . . . . ..

157

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

157

TPMS BRANCH LINE CIRCUIT . . . . . ..

158

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

158

ADP BRANCH LINE CIRCUIT . . . . . .

159

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

159

CGW BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT 1) . . . . . . . ...

160

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

160

CGW BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT 2) . . . . . . . ...

161

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

161

ABS BRANCH LINE CIRCUIT . . . . . . .

162

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

162

IPDM-E BRANCH LINE CIRCUIT . . . . .

163

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

163

AFS BRANCH LINE CIRCUIT . . . . . . ..

164

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

164

ICC BRANCH LINE CIRCUIT . . . . . . ...

165

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

165

LANE BRANCH LINE CIRCUIT . . . . . ...

166

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

166

PSB BRANCH LINE CIRCUIT . . . . . . .

167

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

167

APA BRANCH LINE CIRCUIT . . . . . . .

168

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

168

BCU BRANCH LINE CIRCUIT . . . . . . .

169

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

169

CAN COMMUNICATION CIRCUIT 1 . . . ...

170

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

170

CAN COMMUNICATION CIRCUIT 2 . . . ...

172

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

172

ITS COMMUNICATION CIRCUIT . . . . . .

174

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

174

CAN SYSTEM (TYPE 4)

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

176

MAIN LINE BETWEEN DLC AND M&A CIR-
CUIT . . . . . . . . . . . . . . . . ..

176

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

176

MAIN LINE BETWEEN M&A AND ABS CIR-
CUIT . . . . . . . . . . . . . . . . ..

177

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

177

ECM BRANCH LINE CIRCUIT . . . . . . .

178

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

178

4WD BRANCH LINE CIRCUIT . . . . . . .

179

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

179

DLC BRANCH LINE CIRCUIT . . . . . . .

180

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

180

TCM BRANCH LINE CIRCUIT . . . . . . .

181

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

181

LAN

LAN-5

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

A-BAG BRANCH LINE CIRCUIT . . . . . .

182

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

182

AV BRANCH LINE CIRCUIT . . . . . . .

183

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

183

BCM BRANCH LINE CIRCUIT . . . . . .

184

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

184

M&A BRANCH LINE CIRCUIT . . . . . .

185

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

185

STRG BRANCH LINE CIRCUIT . . . . . ...

186

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

186

TPMS BRANCH LINE CIRCUIT . . . . . ...

187

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

187

ABS BRANCH LINE CIRCUIT . . . . . . .

188

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

188

IPDM-E BRANCH LINE CIRCUIT . . . . .

189

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

189

CAN COMMUNICATION CIRCUIT . . . . ..

190

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

190

CAN SYSTEM (TYPE 5)

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

192

MAIN LINE BETWEEN DLC AND M&A CIR-
CUIT . . . . . . . . . . . . . . . . ..

192

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

192

MAIN LINE BETWEEN M&A AND ADP CIR-
CUIT . . . . . . . . . . . . . . . . ..

193

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

193

MAIN LINE BETWEEN ADP AND ABS CIR-
CUIT . . . . . . . . . . . . . . . . ..

194

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

194

ECM BRANCH LINE CIRCUIT . . . . . . .

196

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

196

4WD BRANCH LINE CIRCUIT . . . . . . .

197

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

197

DLC BRANCH LINE CIRCUIT . . . . . . .

198

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

198

TCM BRANCH LINE CIRCUIT . . . . . . .

199

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

199

A-BAG BRANCH LINE CIRCUIT . . . . . .

200

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

200

AV BRANCH LINE CIRCUIT . . . . . . .

201

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

201

BCM BRANCH LINE CIRCUIT . . . . . .

202

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

202

M&A BRANCH LINE CIRCUIT . . . . . ...

203

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

203

STRG BRANCH LINE CIRCUIT . . . . . .

204

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

204

TPMS BRANCH LINE CIRCUIT . . . . . .

205

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

205

ADP BRANCH LINE CIRCUIT . . . . . .

206

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

206

ABS BRANCH LINE CIRCUIT . . . . . .

207

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

207

IPDM-E BRANCH LINE CIRCUIT . . . . ...

208

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

208

CAN COMMUNICATION CIRCUIT . . . . .

209

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

209

CAN SYSTEM (TYPE 6)

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

211

MAIN LINE BETWEEN DLC AND M&A CIR-
CUIT . . . . . . . . . . . . . . . .

211

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

211

MAIN LINE BETWEEN M&A AND ADP CIR-
CUIT . . . . . . . . . . . . . . . .

212

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

212

MAIN LINE BETWEEN ADP AND CGW CIR-
CUIT . . . . . . . . . . . . . . . .

213

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

213

MAIN LINE BETWEEN CGW AND ABS CIR-
CUIT . . . . . . . . . . . . . . . .

214

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

214

ECM BRANCH LINE CIRCUIT . . . . . ...

215

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

215

4WD BRANCH LINE CIRCUIT . . . . . ...

216

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

216

DLC BRANCH LINE CIRCUIT . . . . . .

217

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

217

TCM BRANCH LINE CIRCUIT . . . . . .

218

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

218

A-BAG BRANCH LINE CIRCUIT . . . . .

219

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

219

AV BRANCH LINE CIRCUIT . . . . . . ..

220

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

220

BCM BRANCH LINE CIRCUIT . . . . . ...

221

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

221

M&A BRANCH LINE CIRCUIT . . . . . ...

222

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

222