Nissan Leaf. Instruction — 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

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

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

LAN-5

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

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