Troubleshooting Diagnostic Procedure

B00D5-01: (SAS) TROUBLESHOOTING DIAGNOSTIC PROCEDURE

Step	Inspection	Results	Action
1	PURPOSE: VERIFY BODY CONTROL MODULE (BCM) DTCs Perform the DTC inspection for the body control module (BCM). (See DTC INSPECTION .) Is a DTC displayed?	Yes	Repair or replace the malfunctioning location according to the applicable DTC troubleshooting. (See DTC TABLE [BCM] .)
1		No	Go to the next step.
2	PURPOSE: INSPECT WIRING HARNESS (INCLUDING CONNECTOR/TERMINAL) BETWEEN INDICATOR UNIT AND BODY CONTROL MODULE (BCM) FOR MALFUNCTION Inspect the applicable circuit. (See CIRCUIT INSPECTION .) (See CONNECTOR INSPECTION .) NOTE: Inspect the circuit while shaking the wiring harness between the indicator unit and the body control module (BCM). Is the circuit normal?	Yes	Go to the next step.
2		No	Repair or replace the malfunctioning location and perform repair completion verification 1.
3	PURPOSE: INSPECT INDICATOR UNIT FOR MALFUNCTION Inspect the applicable part. (Refer to INDICATOR UNIT INSPECTION in service information.) Is the part normal?	Yes	Go to the next step.
3		No	Replace the indicator unit and perform repair completion verification 1. (Refer to INDICATOR UNIT REMOVAL/INSTALLATION in service information.)
Repair completion verification 1	PURPOSE: VERIFY IF VEHICLE IS REPAIRED Install/connect the part removed/disconnected during the troubleshooting procedure. Connect the negative battery terminal/negative lead-acid battery terminal. (Refer to NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION in service information.) Switch the ignition ON (engine off or on)/switch the main power ON (READY off or on). Clear the DTC recorded in the memory. (See CLEARING DTC .) Perform the DTC inspection for the SAS control module. (See DTC INSPECTION .) Is the same DTC displayed?	Yes	Refer to the CAN (controller area network) malfunction diagnosis flow to inspect for a CAN communication error. (See MALFUNCTION DIAGNOSIS FLOW [CONTROLLER AREA NETWORK (CAN)] .) If the CAN communication is normal, perform the diagnosis from Step 1 again. If the malfunction is not resolved, replace the SAS control module, then go to the next step. (Refer to SAS CONTROL MODULE REMOVAL/INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM - US/CANADA/ISRAEL SPEC.] in service information.)
Repair completion verification 1		No	Go to the next step.
Repair completion verification 2	PURPOSE: VERIFY IF OTHER DTCs ARE DISPLAYED Perform the DTC INSPECTION. (See DTC INSPECTION .) Are other DTCs displayed?	Yes	Repair or replace the malfunctioning location according to the applicable DTC troubleshooting.
Repair completion verification 2		No	DTC troubleshooting completed.