Infiniti FX35, FX50 (S51). Manual — part 1485

PWC-1

BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY

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SECTION

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CONTENTS

POWER WINDOW CONTROL SYSTEM

FRONT & REAR WINDOW ANTI-PINCH

BASIC INSPECTION . . . . . . . . .

7

DIAGNOSIS AND REPAIR WORKFLOW . . ..

7

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

7

INSPECTION AND ADJUSTMENT . . . . . .

8

ADDITIONAL SERVICE WHEN REMOVING BAT-
TERY NEGATIVE TERMINAL . . . . . . . . .....

8

ADDITIONAL SERVICE WHEN REMOVING
BATTERY NEGATIVE TERMINAL : Description . ..

8

ADDITIONAL SERVICE WHEN REMOVING
BATTERY NEGATIVE TERMINAL : Special Re-
pair Requirement . . . . . . . . . . . . . ...

8

ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT . . . . . . . . . . . . . . ..

8

ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description . . . . . . . . ..

8

ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement . ...

9

SYSTEM DESCRIPTION . . . . . . . .

10

POWER WINDOW SYSTEM . . . . . . . ..

10

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

10

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

10

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

12

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

12

DIAGNOSIS SYSTEM (BCM) . . . . . . .

14

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

14

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

14

RETAIND PWR . . . . . . . . . . . . . . ..

15

RETAIND PWR : CONSULT-III Function (BCM -
RETAINED PWR) . . . . . . . . . . . . ...

15

DTC/CIRCUIT DIAGNOSIS . . . . . . .

16

POWER SUPPLY AND GROUND CIRCUIT .

16

BCM . . . . . . . . . . . . . . . . . . ...

16

BCM : Diagnosis Procedure . . . . . . . . .

16

POWER WINDOW MAIN SWITCH . . . . . . .

16

POWER WINDOW MAIN SWITCH : Diagnosis
Procedure . . . . . . . . . . . . . . . .

16

FRONT POWER WINDOW SWITCH (PASSEN-
GER SIDE) . . . . . . . . . . . . . . . . .

17

FRONT POWER WINDOW SWITCH (PASSEN-
GER SIDE) : Diagnosis Procedure . . . . . . ..

17

REAR POWER WINDOW SWITCH . . . . . . ...

18

REAR POWER WINDOW SWITCH : Diagnosis
Procedure . . . . . . . . . . . . . . . .

18

POWER WINDOW MOTOR . . . . . . . ..

20

DRIVER SIDE . . . . . . . . . . . . . . . .

20

DRIVER SIDE : Description . . . . . . . . . .

20

DRIVER SIDE : Component Function Check . . ..

20

DRIVER SIDE : Diagnosis Procedure . . . . . .

20

DRIVER SIDE : Component Inspection . . . . ...

21

PASSENGER SIDE . . . . . . . . . . . . .

21

PASSENGER SIDE : Description . . . . . . .

21

PASSENGER SIDE : Component Function Check

.

21

PASSENGER SIDE : Diagnosis Procedure . . .

21

PASSENGER SIDE : Component Inspection . . ..

22

REAR LH . . . . . . . . . . . . . . . . .

23

REAR LH : Description . . . . . . . . . . .

23

REAR LH : Component Function Check . . . . .

23

REAR LH : Diagnosis Procedure . . . . . . . .

23

REAR LH : Component Inspection . . . . . . ..

24

REAR RH . . . . . . . . . . . . . . . . ...

24

REAR RH : Description . . . . . . . . . . ...

24

REAR RH : Component Function Check . . . . .

24

REAR RH : Diagnosis Procedure . . . . . . .

25

PWC-2

REAR RH : Component Inspection . . . . . ....

26

DOOR SWITCH . . . . . . . . . . . . .

27

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

27

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

27

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

27

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

28

ENCODER . . . . . . . . . . . . . . .

29

DRIVER SIDE . . . . . . . . . . . . . . ....

29

DRIVER SIDE : Description . . . . . . . . ....

29

DRIVER SIDE : Component Function Check . . .

29

DRIVER SIDE : Diagnosis Procedure . . . . ....

29

PASSENGER SIDE . . . . . . . . . . . . ...

31

PASSENGER SIDE : Description . . . . . . ...

31

PASSENGER SIDE : Component Function Check

...

31

PASSENGER SIDE : Diagnosis Procedure . . ...

31

REAR LH . . . . . . . . . . . . . . . . ...

33

REAR LH : Description . . . . . . . . . . ...

33

REAR LH : Component Function Check . . . ....

33

REAR LH : Diagnosis Procedure . . . . . . ....

33

REAR RH . . . . . . . . . . . . . . . . ..

35

REAR RH : Description . . . . . . . . . . ..

35

REAR RH : Component Function Check . . . ....

35

REAR RH : Diagnosis Procedure . . . . . . ...

35

DOOR KEY CYLINDER SWITCH . . . . . ..

38

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

38

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

38

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

38

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

39

POWER WINDOW SERIAL LINK . . . . . .

40

POWER WINDOW MAIN SWITCH . . . . . . ...

40

POWER WINDOW MAIN SWITCH : Description ...

40

POWER WINDOW MAIN SWITCH : Component
Function Check . . . . . . . . . . . . . ...

40

POWER WINDOW MAIN SWITCH : Diagnosis
Procedure . . . . . . . . . . . . . . . ...

40

FRONT POWER WINDOW SWITCH (PASSEN-
GER SIDE) . . . . . . . . . . . . . . . ....

41

FRONT POWER WINDOW SWITCH (PASSEN-
GER SIDE) : Description . . . . . . . . . ....

41

FRONT POWER WINDOW SWITCH (PASSEN-
GER SIDE) : Component Function Check . . . ..

41

FRONT POWER WINDOW SWITCH (PASSEN-
GER SIDE) : Diagnosis Procedure . . . . . . .

42

REAR LH . . . . . . . . . . . . . . . . ...

42

REAR LH : Description . . . . . . . . . . ...

42

REAR LH : Component Function Check . . . ....

43

REAR LH : Diagnosis Procedure . . . . . . ....

43

REAR RH . . . . . . . . . . . . . . . . ..

44

REAR RH : Description . . . . . . . . . . ..

44

REAR RH : Component Function Check . . . .

44

REAR RH : Diagnosis Procedure . . . . . . ...

44

ECU DIAGNOSIS INFORMATION . . . .

46

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

46

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

46

Wiring Diagram - BCM - . . . . . . . . . . ..

70

Fail-safe . . . . . . . . . . . . . . . . ..

76

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

79

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

79

POWER WINDOW MAIN SWITCH . . . . ...

82

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

82

Wiring Diagram - POWER WINDOW CONTROL
SYSTEM - . . . . . . . . . . . . . . . ...

84

Fail-safe . . . . . . . . . . . . . . . . ..

93

FRONT POWER WINDOW SWITCH . . . .

95

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

95

Wiring Diagram - POWER WINDOW CONTROL
SYSTEM - . . . . . . . . . . . . . . . ...

97

Fail-safe . . . . . . . . . . . . . . . .

106

REAR POWER WINDOW SWITCH . . . . .

108

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

108

Wiring Diagram - POWER WINDOW CONTROL
SYSTEM - . . . . . . . . . . . . . . . .

110

Fail-safe . . . . . . . . . . . . . . . .

119

SYMPTOM DIAGNOSIS . . . . . . ...

121

NONE OF THE POWER WINDOWS CAN BE
OPERATED USING ANY SWITCH . . . . ..

121

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

121

DRIVER SIDE POWER WINDOW ALONE
DOES NOT OPERATE . . . . . . . . . .

122

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

122

FRONT PASSENGER SIDE POWER WIN-
DOW DOES NOT OPERATE . . . . . . ...

123

WHEN POWER WINDOW MAIN SWITCH IS OP-
ERATED . . . . . . . . . . . . . . . . ..

123

WHEN POWER WINDOW MAIN SWITCH IS OP-
ERATED : Diagnosis Procedure . . . . . . ...

123

WHEN FRONT POWER WINDOW SWITCH (PAS-
SENGER SIDE) IS OPERATED . . . . . . . ..

123

WHEN FRONT POWER WINDOW SWITCH
(PASSENGER SIDE) IS OPERATED : Diagnosis
Procedure . . . . . . . . . . . . . . . .

123

WHEN BOTH POWER WINDOW MAIN SWITCH
AND FRONT POWER WINDOW SWITCH ARE
OPERATED . . . . . . . . . . . . . . . .

123

WHEN BOTH POWER WINDOW MAIN SWITCH
AND FRONT POWER WINDOW SWITCH ARE
OPERATED : Diagnosis Procedure . . . . . ..

123

PWC-3

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REAR LH SIDE POWER WINDOW ALONE
DOES NOT OPERATE . . . . . . . . . .

124

WHEN POWER WINDOW MAIN SWITCH IS OP-
ERATED . . . . . . . . . . . . . . . . ..

124

WHEN POWER WINDOW MAIN SWITCH IS OP-
ERATED : Diagnosis Procedure . . . . . . ...

124

WHEN REAR POWER WINDOW SWITCH LH IS
OPERATED . . . . . . . . . . . . . . . .

124

WHEN REAR POWER WINDOW SWITCH LH IS
OPERATED : Diagnosis Procedure . . . . . ..

124

WHEN BOTH POWER WINDOW MAIN SWITCH
AND REAR POWER WINDOW SWITCH LH ARE
OPERATED . . . . . . . . . . . . . . . .

124

WHEN BOTH POWER WINDOW MAIN SWITCH
AND REAR POWER WINDOW SWITCH LH ARE
OPERATED : Diagnosis Procedure . . . . . ..

124

REAR RH SIDE POWER WINDOW ALONE
DOES NOT OPERATE . . . . . . . . . .

125

WHEN POWER WINDOW MAIN SWITCH IS OP-
ERATED . . . . . . . . . . . . . . . . ..

125

WHEN POWER WINDOW MAIN SWITCH IS OP-
ERATED : Diagnosis Procedure . . . . . . ...

125

WHEN REAR POWER WINDOW SWITCH RH IS
OPERATED . . . . . . . . . . . . . . . .

125

WHEN REAR POWER WINDOW SWITCH RH IS
OPERATED : Diagnosis Procedure . . . . . ..

125

WHEN BOTH POWER WINDOW MAIN SWITCH
AND REAR POWER WINDOW SWITCH RH ARE
OPERATED . . . . . . . . . . . . . . . .

125

WHEN BOTH POWER WINDOW MAIN SWITCH
AND REAR POWER WINDOW SWITCH RH ARE
OPERATED : Diagnosis Procedure . . . . . ..

125

ANTI-PINCH FUNCTION DOES NOT OPER-
ATE . . . . . . . . . . . . . . . . ...

126

DRIVER SIDE . . . . . . . . . . . . . . ..

126

DRIVER SIDE : Diagnosis Procedure . . . . ...

126

PASSENGER SIDE . . . . . . . . . . . . .

126

PASSENGER SIDE : Diagnosis Procedure . . ..

126

REAR LH . . . . . . . . . . . . . . . . .

126

REAR LH : Diagnosis Procedure . . . . . . ..

126

REAR RH . . . . . . . . . . . . . . . . .

127

REAR RH : Diagnosis Procedure . . . . . . ..

127

AUTO OPERATION DOES NOT OPERATE
BUT MANUAL OPERATE NORMALLY . . ..

128

DRIVER SIDE . . . . . . . . . . . . . . ..

128

DRIVER SIDE : Diagnosis Procedure . . . . ...

128

PASSENGER SIDE . . . . . . . . . . . . .

128

PASSENGER SIDE : Diagnosis Procedure . . ..

128

REAR LH . . . . . . . . . . . . . . . . ..

128

REAR LH : Diagnosis Procedure . . . . . . ...

129

REAR RH . . . . . . . . . . . . . . . . .

129

REAR RH : Diagnosis Procedure . . . . . . ..

129

POWER WINDOW RETAINED POWER OP-
ERATION DOES NOT OPERATE PROPERLY

.

130

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

130

POWER WINDOW DOWN FUNCTION DOES
NOT OPERATE WITH KEY CYLINDER OP-
ERATION . . . . . . . . . . . . . . .

131

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

131

POWER WINDOW DOWN FUNCTION DOES
NOT WORK WHEN OPERATING WITH IN-
TELLIGENT KEY . . . . . . . . . . .

132

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

132

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

132

POWER WINDOW LOCK SWITCH DOES
NOT FUNCTION . . . . . . . . . . . ..

133

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

133

POWER WINDOW SWITCH DOES NOT IL-
LUMINATE . . . . . . . . . . . . . ..

134

DRIVER SIDE . . . . . . . . . . . . . . ...

134

DRIVER SIDE : Diagnosis Procedure . . . . ...

134

PASSENGER SIDE . . . . . . . . . . . . ..

134

PASSENGER SIDE : Diagnosis Procedure . . ..

134

REAR LH . . . . . . . . . . . . . . . . ..

134

REAR LH : Diagnosis Procedure . . . . . . ...

134

REAR RH . . . . . . . . . . . . . . . . .

134

REAR RH : Diagnosis Procedure . . . . . . ..

134

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

135

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

135

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

135

REMOVAL AND INSTALLATION . . . .

136

POWER WINDOW MAIN SWITCH . . . . .

136

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

136

FRONT POWER WINDOW SWITCH (PAS-
SENGER SIDE) . . . . . . . . . . . ...

137

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

137

REAR POWER WINDOW SWITCH . . . .

138

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

138

FRONT WINDOW ANTI-PINCH

BASIC INSPECTION . . . . . . . . .

139

PWC-4

DIAGNOSIS AND REPAIR WORKFLOW . ...

139

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

139

INSPECTION AND ADJUSTMENT . . . . .

140

ADDITIONAL SERVICE WHEN REMOVING BAT-
TERY NEGATIVE TERMINAL . . . . . . . . .

140

ADDITIONAL SERVICE WHEN REMOVING
BATTERY NEGATIVE TERMINAL : Description ...

140

ADDITIONAL SERVICE WHEN REMOVING
BATTERY NEGATIVE TERMINAL : Special Re-
pair Requirement . . . . . . . . . . . . ...

140

ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT . . . . . . . . . . . . . ...

140

ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description . . . . . . . ...

140

ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement .

141

SYSTEM DESCRIPTION . . . . . . ...

142

POWER WINDOW SYSTEM . . . . . . ...

142

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

142

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

142

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

144

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

144

DIAGNOSIS SYSTEM (BCM) . . . . . . ..

146

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

146

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

146

RETAIND PWR . . . . . . . . . . . . . .

147

RETAIND PWR : CONSULT-III Function (BCM -
RETAINED PWR) . . . . . . . . . . . . ..

147

DTC/CIRCUIT DIAGNOSIS . . . . . .

148

POWER SUPPLY AND GROUND CIRCUIT ...

148

BCM . . . . . . . . . . . . . . . . . . ..

148

BCM : Diagnosis Procedure . . . . . . . . ..

148

POWER WINDOW MAIN SWITCH . . . . . . ..

148

POWER WINDOW MAIN SWITCH : Diagnosis
Procedure . . . . . . . . . . . . . . . ..

148

FRONT POWER WINDOW SWITCH (PASSEN-
GER SIDE) . . . . . . . . . . . . . . . ...

149

FRONT POWER WINDOW SWITCH (PASSEN-
GER SIDE) : Diagnosis Procedure . . . . . .

149

REAR POWER WINDOW SWITCH . . . . . . .

150

REAR POWER WINDOW SWITCH : Diagnosis
Procedure . . . . . . . . . . . . . . . ..

150

REAR POWER WINDOW SWITCH . . . . .

152

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

152

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

152

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

152

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

153

POWER WINDOW MOTOR . . . . . . . .

154

DRIVER SIDE . . . . . . . . . . . . . . ..

154

DRIVER SIDE : Description . . . . . . . . ..

154

DRIVER SIDE : Component Function Check . ...

154

DRIVER SIDE : Diagnosis Procedure . . . . ...

154

DRIVER SIDE : Component Inspection . . . .

155

PASSENGER SIDE . . . . . . . . . . . . .

155

PASSENGER SIDE : Description . . . . . . .

155

PASSENGER SIDE : Component Function Check

.

155

PASSENGER SIDE : Diagnosis Procedure . . ..

155

PASSENGER SIDE : Component Inspection . ...

156

REAR LH . . . . . . . . . . . . . . . . .

157

REAR LH : Description . . . . . . . . . . .

157

REAR LH : Component Function Check . . . ...

157

REAR LH : Diagnosis Procedure . . . . . . ..

157

REAR LH : Component Inspection . . . . . ...

158

REAR RH . . . . . . . . . . . . . . . . .

158

REAR RH : Description . . . . . . . . . . .

158

REAR RH : Component Function Check . . . ..

158

REAR RH : Diagnosis Procedure . . . . . . .

159

REAR RH : Component Inspection . . . . . ...

160

DOOR SWITCH . . . . . . . . . . . .

161

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

161

Component Function Check . . . . . . . .

161

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

161

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

162

ENCODER . . . . . . . . . . . . . .

163

DRIVER SIDE . . . . . . . . . . . . . . ..

163

DRIVER SIDE : Description . . . . . . . . ..

163

DRIVER SIDE : Component Function Check . ...

163

DRIVER SIDE : Diagnosis Procedure . . . . ...

163

PASSENGER SIDE . . . . . . . . . . . . .

165

PASSENGER SIDE : Description . . . . . . .

165

PASSENGER SIDE : Component Function Check

.

165

PASSENGER SIDE : Diagnosis Procedure . . ..

165

DOOR KEY CYLINDER SWITCH . . . . .

168

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

168

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

168

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

168

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

169

POWER WINDOW SERIAL LINK . . . . .

170

POWER WINDOW MAIN SWITCH . . . . . . .

170

POWER WINDOW MAIN SWITCH : Description .

170

POWER WINDOW MAIN SWITCH : Component
Function Check . . . . . . . . . . . . . .

170

POWER WINDOW MAIN SWITCH : Diagnosis
Procedure . . . . . . . . . . . . . . . .

170