Inspection Procedure

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

HINT:

Start the inspection from "CHECK FOR DTC (CAN COMMUNICATION SYSTEM)" when troubleshooting in accordance with the PROBLEM SYMPTOMS TABLE.
Check the condition of each related circuit connector before troubleshooting (see ELECTRONIC CIRCUIT INSPECTION PROCEDURE ).

CHECK FOR DTC

Check for DTC (see DTC CHECK/CLEAR ).

Result

RESULT REFERENCE

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

B: REPAIR CIRCUITS INDICATED BY OUTPUT DTCS (See DIAGNOSTIC TROUBLE CODE CHART )

A: Go to next step

PERFORM TEST MODE

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

Result

RESULT REFERENCE

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

B: REPAIR CIRCUITS INDICATED BY OUTPUT DTCS (See DIAGNOSTIC TROUBLE CODE CHART )

A: Go to next step

CHECK FOR DTC (CAN COMMUNICATION SYSTEM)

Check if the CAN communication system DTC is output (see DTC CHECK/CLEAR ).

Result

RESULT REFERENCE

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

B: REPAIR CIRCUITS INDICATED BY OUTPUT DTCS (See DIAGNOSTIC TROUBLE CODE CHART )

A: Go to next step

CHECK FOR DTC (MULTIPLEX COMMUNICATION SYSTEM)

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

Result

RESULT REFERENCE

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

B: REPAIR CIRCUITS INDICATED BY OUTPUT DTCS (See DIAGNOSTIC TROUBLE CODE CHART )

A: Go to next step

INSPECT COMBINATION METER

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

OK:

The combination meter is normal.

Result

RESULT REFERENCE

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

B: PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )

C: REPLACE COMBINATION METER

A: REPLACE ABSORBER CONTROL ECU