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CHECK CAN BUS LINE FOR SHORT TO GND (D-CAN J/C - CENTER AIRBAG SENSOR ASSEMBLY)

Wire Harness Side:

D-CAN J/C Connector

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(a) Measure the resistance. HINT:

The resistance must be measured after the D41 D-CAN

J/C connector is disconnected.

Result

Tester Connection

Condition

Specified Condition

Proceed to

D41-8 (A/B) - D15-4 (CG)

Ignition switch OFF

1 Q or higher

OK

D41-19 (A/B) -D15-4 (CG)

Ignition switch OFF

1 Q or higher

OK

D41-8 (A/B) - D15-4 (CG)

Ignition switch OFF

Below 1 Q

NG

D41-19 (A/B) -D15-4 (CG)

Ignition switch OFF

Below 1 Q

REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (D-CAN J/ C - P-CAN J/C)

CHECK CAN BUS LINE FOR SHORT TO GND (ECM MAIN WIRE)

(a) Disconnect the A21 ECM connector.

Wire Harness Side:

D-CAN J/C Connector

(b) Measure the resistance. HINT:

The resistance must be measured after the D41 D-CAN

J/C connector is disconnected.

Result

Tester Connection

Condition

Specified Condition

Proceed to

D41-4 (EFI) - D15-4 (CG)

Ignition switch OFF

1 Q or higher

OK

D41-15 (EFI) -D15-4 (CG)

Ignition switch OFF

1 Q or higher

OK

D41-4 (EFI) - D15-4 (CG)

Ignition switch OFF

Below 1 Q

NG

D41-15 (EFI) -D15-4 (CG)

Ignition switch OFF

Below 1 Q

REPLACE ECM

REPAIR OR REPLACE CAN MAIN WIRE CONNECTED TO ECM (D-CAN J/C - ECM (CAN-H, CAN-L))

CHECK CAN BUS LINE FOR SHORT TO GND (BRAKE ACTUATOR (SKID CONTROL ECU) BRANCH WIRE)

Wire Harness Side:

Brake Actuator (Skid Control ECU)

Connector

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Front View

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(a) Disconnect the A15 brake actuator (skid control ECU) connector.

Wire Harness Side:

D-CAN J/C Connector

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2

3

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6

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8

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10

11

12

13

14

15

(b) Measure the resistance. HINT:

The resistance must be measured after the D41 D-CAN

J/C connector is disconnected.

Result

Tester Connection

Condition

Specified Condition

Proceed to

D41-1 (ABS) -D15-4 (CG)

Ignition switch OFF

1 Q or higher

OK

D41-12 (ABS) -D15-4 (CG)

Ignition switch OFF

1 Q or higher

OK

D41-1 (ABS) -D15-4 (CG)

Ignition switch OFF

Below 1 Q

NG

D41-12 (ABS) -D15-4 (CG)

Ignition switch OFF

Below 1 Q

REPLACE BRAKE ACTUATOR (SKID CONTROL ECU)

REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO BRAKE ACTUATOR (D-CAN J/C BRAKE ACTUATOR (SKID CONTROL ECU) (CAN-H, CAN-L))

CHECK CAN BUS LINE FOR SHORT TO GND (AIR CONDITIONING AMPLIFIER)

Wire Harness Side:

Air Conditioning Amplifier Connector ru L_n

(a) Disconnect the E8 air conditioning amplifier connector.

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