Work Flow

DIAGNOSIS AND REPAIR WORK FLOW


Work Flow


DETAILED FLOW
1.VEHICLE BROUGHT TO WORK SHOP
- GO TO 2.
2.CUSTOMER PROBLEM ANALYSIS
Get the detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred) using the "DIAGNOSTIC WORK SHEET".
- GO TO 3.
3.CONNECT CONSULT-III TO THE DATA LINK CONNECTOR

NOTE:
If the display on the CONSULT-III indicates a communication malfunction, inspect the data link connector.
- GO TO 4.
4.CHECK DTC AND SAVE FREEZE FRAME DATA
1. Check DTC.
2. Perform the following procedure if DTC is displayed.
- Record DTC and freeze frame data.
- Study the relationship between the cause detected by DTC and the symptom described by the customer.
3. Check related service bulletins for information.
4. Clear DTC.
- GO TO 5.
5.CONDUCT VISUAL INSPECTION
Check the vehicle visually.
- GO TO 6.
6.CONFIRM THE SYMPTOM
Try to confirm the symptom described by the customer.
DIAGNOSTIC WORK SHEET is useful to verify the incident.
Verify relation between the symptom and the condition when the symptom is detected.

NOTE:
If the engine does not start, perform steps 7 to 8 first.
Is the malfunction occur?
YES - GO TO 8.
NO - GO TO 7.
7.DUPLICATE CONDITIONS THAT PRODUCE SYMPTOMS
1. Drive the vehicle under the similar conditions to Freeze Frame Data for certain time.
2. Check DTC.
Is DTC detected?
YES - GO TO 8.
NO - GO TO 9.
8.PERFORM DIAGNOSIS PROCEDURE
Perform the diagnosis procedure related to displayed DTC.
- GO TO 12.
9.CHECK HYBRID VEHICLE CONTROL ECU POWER SUPPLY CIRCUIT
Perform the circuit inspection for the hybrid vehicle control ECU power supply circuit.
Is malfunction confirmed?
YES - GO TO 11.
NO - GO TO 10.
10.CHECK INTERMITTENT INCIDENT
Perform the trouble diagnosis for intermittent incident.
- GO TO 11.
11.IDENTIFY PROBLEM
Check the malfunctioning parts
- GO TO 12.
12.ADJUST AND/OR REPAIR
1. Repair or replace the malfunctioning part.
2. Reconnect parts or connectors, disconnected during Diagnosis Procedure, again after repair and replacement.
- GO TO 13.
13.CONDUCT CONFIRMATION TEST
Perform the step again that the DTC or malfunction was confirmed in this procedure.
- INSPECTION END