Yaris L4-1.5L (1NZ-FE) (2007)
a. Check for DTCs.
1. Connect the intelligent tester to the DLC3.
2. Turn the ignition switch to the on position.
3. Check for DTCs by given the prompts on the tester screen.
HINT: Refer to the intelligent tester operator's manual for further details.
Without Scan Tool
TOYOTA does not provide a procedure for Reading Trouble Codes Without Scan Tool.
Symptom Related Diagnostic Procedures
PROBLEM SYMPTOMS TABLE
HINT: Proceed to the troubleshooting for each circuit in the table.
Problem Symptoms Table
Occupant Classification ECU
ON-VEHICLE INSPECTION
1. INSPECT OCCUPANT CLASSIFICATION ECU (for Vehicle not Involved in Collision)
a. Perform a diagnostic system check.
2. REMOVE OCCUPANT CLASSIFICATION ECU (for Vehicle Involved in Collision)
a. Perform a diagnostic system check.
b. Even if the airbag was not deployed check if there is any damage to the occupant classification ECU. If there are any defects as those
mentioned below replace the occupant classification ECU with a new one:
-
Cracks dents or chips in the case.
-
Cracks or other damage to the connector.
CAUTION: Follow the correct removal and installation procedures.
Trouble In Passenger Airbag ON/OFF Indicator
Trouble in Passenger Airbag ON/OFF Indicator
DESCRIPTION