Mitsubishi Montero (2002-2004). Manual — part 616

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DIAGNOSTIC TROUBLE CODE PROCEDURES

13Ac-161

STEP 10. Check for open circuit and harness damage
between right bank heated oxygen sensor (rear) connector
C-14 (terminal No. 2) and PCM connector D-135 (terminal
No. 96).
NOTE: Check harness after checking intermediate connector
E-112. If intermediate connector E-112 is damaged, repair or
replace it. Refer to GROUP 00E, Harness Connector Inspec-
tion

P.00E-2

. Then go to Step 15.

Q: Is the harness wire in good condition?

YES : Replace the PCM. Then go to Step 15.
NO : Repair it. Then go to Step 15.

AK201276

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2

3

4

CONNECTOR: C-14

C-14(GR)

AB

HARNESS
CONNECTOR:
COMPONENT SIDE

RIGHT BANK
HEATED OXYGEN
SENSOR (REAR)

AK200947

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104

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108

109

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111

112

113

114

115

116

117

118

119

120

CONNECTOR: D-135

HARNESS CONNECTOR:
COMPONENT SIDE

AB

PCM

D-135(GR)

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DIAGNOSTIC TROUBLE CODE PROCEDURES

13Ac-162

STEP 11. Check harness connector D-135 at PCM for
damage.
Q: Is the harness connector in good condition?

YES : Go to Step 12.
NO : Repair or replace it. Refer to GROUP 00E, Harness

Connector Inspection

P.00E-2

. Then go to Step 15.

AK200947

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CONNECTOR: D-135

HARNESS CONNECTOR:
COMPONENT SIDE

AB

PCM

D-135(GR)

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DIAGNOSTIC TROUBLE CODE PROCEDURES

13Ac-163

STEP 12. Check for harness damage between right bank
heated oxygen sensor (rear) connector C-14 (terminal No.
2) and PCM connector D-135 (terminal No. 96).
NOTE: Check harness after checking intermediate connector
E-112. If intermediate connector E-112 is damaged, repair or
replace it. Refer to GROUP 00E, Harness Connector Inspec-
tion

P.00E-2

. Then go to Step 15.

Q: Is the harness wire in good condition?

YES : Go to Step 13.
NO : Repair it. Then go to Step 15.

AK201276

1

2

3

4

CONNECTOR: C-14

C-14(GR)

AB

HARNESS
CONNECTOR:
COMPONENT SIDE

RIGHT BANK
HEATED OXYGEN
SENSOR (REAR)

AK200947

91

92

93

94

95

96

97

98

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100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

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116

117

118

119

120

CONNECTOR: D-135

HARNESS CONNECTOR:
COMPONENT SIDE

AB

PCM

D-135(GR)

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DIAGNOSTIC TROUBLE CODE PROCEDURES

13Ac-164

STEP 13. Check for short circuit to ground and harness
damage between right bank heated oxygen sensor (rear)
connector C-14 (terminal No. 4) and PCM connector D-135
(terminal No. 117).
NOTE: Check harness after checking intermediate connector
E-112. If intermediate connector E-112 is damaged, repair or
replace them. Refer to GROUP 00E, Harness Connector
Inspection

P.00E-2

. Then go to Step 15.

Q: Is the harness wire in good condition?

YES : Go to Step 14.
NO : Repair it. Then go to Step 15.

AK201276

1

2

3

4

CONNECTOR: C-14

C-14(GR)

AB

HARNESS
CONNECTOR:
COMPONENT SIDE

RIGHT BANK
HEATED OXYGEN
SENSOR (REAR)

AK200947

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

CONNECTOR: D-135

HARNESS CONNECTOR:
COMPONENT SIDE

AB

PCM

D-135(GR)