Inspection Procedure

1. Check for DTC (see DTC CHECK / CLEAR  ).

   OK: 

   DTC is not output. 

NG:  GO TO FLOWCHART OF EACH DTC (See DIAGNOSTIC TROUBLE CODE CHART  )

OK: Go to next step 

1. Enter test mode (see TEST MODE PROCEDURE  ).
2. When switching to test mode, check if the test mode is displayed on the multi-information display of the combination meter.
   Fig 1: Identifying Combination Meter

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Result 

   RESULT REFERENCE
   
   

   Result	Proceed to
   Test mode is not displayed	A
   Test mode is displayed	B

B:  Go to step  4

A: Go to next step 

1. Disconnect the A58 front active stabilizer control ECU connector.
2. Measure the resistance of the wire harness side connector.

   Standard resistance 

   STANDARD RESISTANCE REFERENCE
   
   

   Tester Connection	Specified Condition
   A58-1 (LCN+) - A58-8 (LCN-)	54 to 69 Ω
   A58-2 (CANH) - A58-3 (CANL)

   Fig 2: Identifying A58 Front Active Stabilizer Control ECU Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK:  GO TO METER / GAUGE SYSTEM (See HOW TO PROCEED WITH TROUBLESHOOTING )

1. Perform the test mode inspection (see TEST MODE PROCEDURE  ).

1. Check test mode DTC (see DTC CHECK / CLEAR  ).

   OK: 

   DTC is not output. 

NG:  GO TO DTC CHART (See DIAGNOSTIC TROUBLE CODE CHART  )

OK: END (NORMAL)