Nissan Leaf. Manual - part 885

LAN-2

Wiring Diagram  .......................................................

44

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

52

DIAGNOSIS AND REPAIR WORKFLOW .........

52

Interview Sheet .......................................................

52

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

53

MALFUNCTION AREA CHART  ........................

53

CAN Communication Circuit ...................................

53

EV System CAN Circuit  ..........................................

53

MAIN LINE BETWEEN IPDM-E AND DLC 
CIRCUIT .............................................................

55

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

55

MAIN LINE BETWEEN DLC AND VSP CIR-
CUIT ...................................................................

57

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

57

MAIN LINE BETWEEN INV/MC AND DLC 
CIRCUIT .............................................................

58

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

58

EV/HEV BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT) ....................................

60

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

60

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

61

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

61

BRAKE BRANCH LINE CIRCUIT  .....................

62

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

62

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

63

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

63

DLC BRANCH LINE CIRCUIT (CAN COMMU-
NICATION CIRCUIT)  .........................................

64

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

64

EPS BRANCH LINE CIRCUIT ...........................

65

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

65

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

66

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

66

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

67

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

67

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

68

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

68

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

69

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

69

AVM BRANCH LINE CIRCUIT  ..........................

70

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

70

VSP BRANCH LINE CIRCUIT ...........................

71

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

71

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

72

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

72

EV/HEV BRANCH LINE CIRCUIT (EV SYS-
TEM CAN CIRCUIT) ..........................................

73

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

73

INV/MC BRANCH LINE CIRCUIT  .....................

74

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

74

OBC/PD MODULE BRANCH LINE CIRCUIT ...

75

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

75

DLC BRANCH LINE CIRCUIT (EV SYSTEM 
CAN CIRCUIT) ...................................................

76

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

76

HVAC BRANCH LINE CIRCUIT ........................

77

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

77

TCU BRANCH LINE CIRCUIT  ..........................

78

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

78

HV BAT BRANCH LINE CIRCUIT  ....................

79

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

79

CAN COMMUNICATION CIRCUIT  ...................

81

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

81

EV SYSTEM CAN CIRCUIT  ..............................

83

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

83

CAN SYSTEM (TYPE  1)

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

86

MAIN LINE BETWEEN IPDM-E AND DLC 
CIRCUIT .............................................................

86

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

86

MAIN LINE BETWEEN DLC AND VSP CIR-
CUIT ...................................................................

88

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

88

MAIN LINE BETWEEN INV/MC AND DLC 
CIRCUIT .............................................................

89

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

89

EV/HEV BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT)  ...................................

91

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

91

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

92

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

92

BRAKE BRANCH LINE CIRCUIT  .....................

93

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

93

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

94

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

94

DLC BRANCH LINE CIRCUIT (CAN COMMU-
NICATION CIRCUIT)  .........................................

95

LAN

LAN-3

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

95

EPS BRANCH LINE CIRCUIT  ...........................

96

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

96

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

97

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

97

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

98

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

98

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

99

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

99

VSP BRANCH LINE CIRCUIT  .........................

100

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

100

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

101

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

101

EV/HEV BRANCH LINE CIRCUIT (EV SYS-
TEM CAN CIRCUIT) .........................................

102

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

102

INV/MC BRANCH LINE CIRCUIT  ....................

103

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

103

OBC/PD MODULE BRANCH LINE CIRCUIT ..

104

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

104

DLC BRANCH LINE CIRCUIT (EV SYSTEM 
CAN CIRCUIT)  .................................................

105

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

105

HVAC BRANCH LINE CIRCUIT  ......................

106

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

106

HV BAT BRANCH LINE CIRCUIT  ...................

107

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

107

CAN COMMUNICATION CIRCUIT  ..................

109

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

109

EV SYSTEM CAN CIRCUIT  .............................

111

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

111

CAN SYSTEM (TYPE  2)

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

114

MAIN LINE BETWEEN IPDM-E AND DLC 
CIRCUIT ...........................................................

114

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

114

MAIN LINE BETWEEN DLC AND VSP CIR-
CUIT ..................................................................

116

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

116

MAIN LINE BETWEEN INV/MC AND DLC 
CIRCUIT ...........................................................

117

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

117

EV/HEV BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT)  ..................................

119

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

119

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

120

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

120

BRAKE BRANCH LINE CIRCUIT ...................

121

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

121

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

122

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

122

DLC BRANCH LINE CIRCUIT (CAN COMMU-
NICATION CIRCUIT) .......................................

123

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

123

EPS BRANCH LINE CIRCUIT  ........................

124

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

124

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

125

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

125

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

126

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

126

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

127

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

127

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

128

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

128

VSP BRANCH LINE CIRCUIT  ........................

129

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

129

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

130

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

130

EV/HEV BRANCH LINE CIRCUIT (EV SYS-
TEM CAN CIRCUIT) ........................................

131

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

131

INV/MC BRANCH LINE CIRCUIT ...................

132

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

132

OBC/PD MODULE BRANCH LINE CIRCUIT .

133

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

133

DLC BRANCH LINE CIRCUIT (EV SYSTEM 
CAN CIRCUIT)  ................................................

134

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

134

HVAC BRANCH LINE CIRCUIT  .....................

135

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

135

TCU BRANCH LINE CIRCUIT  ........................

136

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

136

HV BAT BRANCH LINE CIRCUIT  ..................

137

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

137

CAN COMMUNICATION CIRCUIT  .................

139

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

139

EV SYSTEM CAN CIRCUIT ............................

141

LAN-4

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

141

CAN SYSTEM (TYPE  3)

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

144

MAIN LINE BETWEEN IPDM-E AND DLC 
CIRCUIT ...........................................................

144

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

144

MAIN LINE BETWEEN DLC AND VSP CIR-
CUIT .................................................................

146

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

146

MAIN LINE BETWEEN INV/MC AND DLC 
CIRCUIT ...........................................................

147

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

147

EV/HEV BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT) ..................................

149

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

149

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

150

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

150

BRAKE BRANCH LINE CIRCUIT  ...................

151

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

151

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

152

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

152

DLC BRANCH LINE CIRCUIT (CAN COMMU-
NICATION CIRCUIT)  .......................................

153

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

153

EPS BRANCH LINE CIRCUIT .........................

154

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

154

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

155

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

155

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

156

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

156

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

157

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

157

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

158

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

158

AVM BRANCH LINE CIRCUIT  ........................

159

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

159

VSP BRANCH LINE CIRCUIT .........................

160

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

160

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

161

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

161

EV/HEV BRANCH LINE CIRCUIT (EV SYS-
TEM CAN CIRCUIT) ........................................

162

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

162

INV/MC BRANCH LINE CIRCUIT  ...................

163

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

163

OBC/PD MODULE BRANCH LINE CIRCUIT ..

164

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

164

DLC BRANCH LINE CIRCUIT (EV SYSTEM 
CAN CIRCUIT) ..................................................

165

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

165

HVAC BRANCH LINE CIRCUIT .......................

166

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

166

HV BAT BRANCH LINE CIRCUIT  ...................

167

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

167

CAN COMMUNICATION CIRCUIT  ..................

169

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

169

EV SYSTEM CAN CIRCUIT  .............................

171

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

171

CAN SYSTEM (TYPE  4)

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

174

MAIN LINE BETWEEN IPDM-E AND DLC 
CIRCUIT ............................................................

174

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

174

MAIN LINE BETWEEN DLC AND VSP CIR-
CUIT ..................................................................

176

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

176

MAIN LINE BETWEEN INV/MC AND DLC 
CIRCUIT ............................................................

177

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

177

EV/HEV BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT)  ..................................

179

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

179

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

180

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

180

BRAKE BRANCH LINE CIRCUIT  ....................

181

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

181

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

182

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

182

DLC BRANCH LINE CIRCUIT (CAN COMMU-
NICATION CIRCUIT)  ........................................

183

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

183

EPS BRANCH LINE CIRCUIT ..........................

184

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

184

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

185

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

185

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

186

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

186

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

187

LAN

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

187

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

188

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

188

AVM BRANCH LINE CIRCUIT .........................

189

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

189

VSP BRANCH LINE CIRCUIT  .........................

190

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

190

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

191

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

191

EV/HEV BRANCH LINE CIRCUIT (EV SYS-
TEM CAN CIRCUIT) .........................................

192

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

192

INV/MC BRANCH LINE CIRCUIT  ....................

193

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

193

OBC/PD MODULE BRANCH LINE CIRCUIT .

194

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

194

DLC BRANCH LINE CIRCUIT (EV SYSTEM 
CAN CIRCUIT)  ................................................

195

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

195

HVAC BRANCH LINE CIRCUIT  .....................

196

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

196

TCU BRANCH LINE CIRCUIT  ........................

197

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

197

HV BAT BRANCH LINE CIRCUIT  ..................

198

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

198

CAN COMMUNICATION CIRCUIT  .................

200

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

200

EV SYSTEM CAN CIRCUIT ............................

202

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

202