Inspection Procedure

NOTE: When replacing the absorber control ECU, check the acceleration sensor assembly signal after replacement (See TEST MODE PROCEDURE ).

HINT:

Start the inspection from step 3 when troubleshooting accordance with the PROBLEM SYMPTOMS TABLE.
Check the condition of each related circuit connector before troubleshooting (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE ).

CHECK DTC

Check DTC (See FAIL-SAFE CHART ).

Result

DTC RESULT REFERENCE

Result	Proceed to
DTC is not output	A
DTC is output	B

B : REPAIR CIRCUIT INDICATED BY OUTPUT CODE

A : Go to Next Step

PERFORM TEST MODE

Check if the test mode DTC C1787/87 is output.

Result

DTC RESULT REFERENCE

Result	Proceed to
DTC C1787/87 Is not output	A
DTC C1787/87 Is output	B

B : REPAIR CIRCUIT INDICATED BY OUTPUT CODE

A : Go to Next Step

INSPECT CAN COMMUNICATION SYSTEM

Check if the CAN communication system DTC is output (See FAIL-SAFE CHART ).

Result

DTC RESULT REFERENCE

Result	Proceed to
DTC is not output	A
DTC Is output	B

B : REPAIR CIRCUIT INDICATED BY OUTPUT CODE

A : Go to Next Step

INSPECT MULTIPLEX COMMUNICATION SYSTEM

Check if the multiplex communication system DTC is output (See DTC CHECK/CLEAR ).

Result

DTC RESULT REFERENCE

Result	Proceed to
DTC is not output	A
DTC is output	B

B : REPAIR CIRCUIT INDICATED BY OUTPUT CODE

A : Go to Next Step

INSPECT COMBINATION METER ASSEMBLY

Check the combination meter assembly (See HOW TO PROCEED WITH TROUBLESHOOTING ).

OK: The combination meter assembly is normal.

Result

DTC RESULT REFERENCE

Result	Proceed to
OK	A
OK (when troubleshooting accordance with the PROBLEM SYMPTOMS TABLE)	B
NG	C

B : PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

C : REPLACE COMBINATION METER ASSEMBLY

A : REPLACE ABSORBER CONTROL ECU