Page 3545 of 4331
YES >> GO TO 2.
NO >> Repair the terminal and connector. YES >> GO TO 3.
NO >> Repair the main line between the data link connector and the harness connector M69.YES (Present error)>>Check CAN system type decision again.
YES (Past error)>>Error was detected in the main line between the data link connector and the TCM.
NO >> Repair the main line between the harness connector E7 and the TCM. Data link connector Harness connector
Continuity
Connector No. Terminal No. Connector No. Terminal No.
M22 6
M69 32A Existed
14 31A Existed Harness connector TCM harness connector
Continuity
Connector No. Terminal No. Connector No. Terminal No.
E7 32A
E31 5 Existed
31A 6 Existed
Page 3546 of 4331
LAN
N
O P
ECM BRANCH LINE CIRCUIT
Diagnosis Procedure INFOID:0000000004491746YES >> GO TO 2.
NO >> Repair the terminal and connector. YES >> GO TO 3.
NO >> Repair the ECM branch line. How to Check
Vehicle Type " .
• MR TYPE 1: EC-628, " Diagnosis Procedure "
• MR TYPE 2:
EC-1140, " Diagnosis Procedure "
• HR16DE:
EC-121, " Diagnosis Procedure "
Is the inspection result normal?
YES (Present error)>>Replace the ECM. Refer to the following.
• MR TYPE 1: EC-571, " Procedure After Replacing ECM "
• MR TYPE 2:
EC-1083, " Procedure After Replacing ECM "
• HR16DE:
EC-29, " ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special
Repair Requirement "
YES (Past error)>>Error was det
ected in the ECM branch line.
NO >> Repair the power supply and the ground circuit. ECM harness connector
Resistance (Ω)
Connector No. Terminal No.
E16 84 83 Approx. 108 – 132
Page 3547 of 4331
YES >> GO TO 2.
NO >> Repair the terminal and connector. YES >> GO TO 3.
NO >> Repair the BCM branch line. BCM Power Supply and Ground
Circuit Inspection " .
Is the inspection result normal? YES (Present error)>>Replace the BCM. Refer to
BCS-18, " Removal and Installation of BCM " .
YES (Past error)>>Error was detected in the BCM branch line.
NO >> Repair the power supply and the ground circuit. BCM harness connector
Resistance (Ω)
Connector No. Terminal No.
M18 39 40 Approx. 54 – 66
Page 3548 of 4331
LAN
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DLC BRANCH LINE CIRCUIT
Diagnosis Procedure INFOID:0000000004491748YES >> GO TO 2.
NO >> Repair the terminal and connector. YES (Present error)>>Check CA
N system type decision again.
YES (Past error)>>Error was detected in the data link connector branch line circuit.
NO >> Repair the data link connector branch line. Data link connector
Resistance (Ω)
Connector No. Terminal No.
M22 6 14 Approx. 54 – 66
Page 3549 of 4331
YES >> GO TO 2.
NO >> Repair the terminal and connector. YES >> GO TO 3.
NO >> Repair the EPS control unit branch line. DTC C1601 BAT-
TERY VOLT " .
Is the inspection result normal? YES (Present error)>>Replace the EPS control unit. Refer to
PS-9, " Removal and Installation " .
YES (Past error)>>Error was detected in the EPS control unit branch line.
NO >> Repair the power supply and the ground circuit. EPS control unit harness connector
Resistance (Ω)
Connector No. Terminal No.
M53 9 16 Approx. 54 – 66
Page 3550 of 4331
LAN
N
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I-KEY BRANCH LINE CIRCUIT
Diagnosis Procedure INFOID:0000000004491750YES >> GO TO 2.
NO >> Repair the terminal and connector. YES >> GO TO 3.
NO >> Repair the Intelligent Key unit branch line. Power Supply and
Ground Circuit Inspection " .
Is the inspection result normal? YES (Present error)>>Replace the Intelligent Key unit. Refer to
BL-158, " Removal and Installation of Intelli-
gent Key Unit " .
YES (Past error)>>Error was detected in the Intelligent Key unit branch line.
NO >> Repair the power supply and the ground circuit. Intelligent Key unit harness connector
Resistance (Ω)
Connector No. Terminal No.
M52 2 3 Approx. 54 – 66
Page 3551 of 4331
YES >> GO TO 2.
NO >> Repair the terminal and connector. YES >> GO TO 3.
NO >> Repair the combination meter branch line. Power Supply and
Ground Circuit Inspection " .
Is the inspection result normal? YES (Present error)>>Replace the combination meter. Refer to
IP-12, " Removal and Installation " .
YES (Past error)>>Error was detected in the combination meter branch line.
NO >> Repair the power supply and the ground circuit. Combination meter harness connector
Resistance (Ω)
Connector No. Terminal No.
M24 1 2 Approx. 54 – 66
Page 3552 of 4331
LAN
N
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TCM BRANCH LINE CIRCUIT
Diagnosis Procedure INFOID:0000000004491753YES >> GO TO 2.
NO >> Repair the terminal and connector. YES >> GO TO 3.
NO >> Repair the TCM branch line. Diagnosis Procedure "
• CVT models:
CVT-297, " Diagnosis Procedure "
Is the inspection result normal?
YES (Present error)>>Replace the TCM. Refer to the following.
• A/T models: AT-211, " Removal and Installation "
• CVT models:
CVT-340, " Removal and Installation "
YES (Past error)>>Error was detected in the TCM branch line.
NO >> Repair the power supply and the ground circuit. TCM harness connector
Resistance (Ω)
Connector No. Terminal No.
E31 5 6 Approx. 54 – 66