CAUTION / NOTICE / HINT
HINT:
*: Use the Techstream.
PROCEDURE
1. |
VEHICLE BROUGHT TO WORKSHOP |
|
2. |
CUSTOMER PROBLEM ANALYSIS |
|
3. |
CONNECT TECHSTREAM TO DLC3* |
HINT:
If the display indicates a communication fault with the Techstream, inspect the DLC3. When any CAN communication system DTCs are output, perform troubleshooting on the CAN communication system first.
|
4. |
CHECK DTC AND FREEZE FRAME DATA* |
HINT:
Record or print DTCs and freeze frame data, if necessary.
|
5. |
CLEAR DTC AND FREEZE FRAME DATA* |
|
6. |
CONDUCT VISUAL INSPECTION |
|
7. |
SELECT CHECK MODE DIAGNOSIS* |
HINT:
Refer to Check Mode Procedure (See page ).
|
8. |
CONFIRM PROBLEM SYMPTOMS |
HINT:
Result |
Proceed to |
---|---|
Malfunction does not occur |
A |
Malfunction occurs |
B |
B |
GO TO STEP 10 |
|
9. |
SIMULATE SYMPTOMS |
HINT:
Refer to Problem Symptoms Table (See page
).
|
10. |
CHECK DTC* |
HINT:
Refer to DTC Check / Clear (See page ).
Result |
Proceed to |
---|---|
Trouble code |
A |
No code |
B |
B |
GO TO STEP 12 |
|
11. |
REFER TO DTC CHART |
HINT:
Refer to Diagnostic Trouble Code Chart (See page ).
|
12. |
CONDUCT BASIC INSPECTION |
Result |
Proceed to |
---|---|
Malfunctioning parts not confirmed |
A |
Malfunctioning parts confirmed |
B |
B |
GO TO STEP 17 |
|
13. |
REFER TO PROBLEM SYMPTOMS TABLE |
HINT:
Refer to Problem Symptoms Table (See page
).
Result |
Proceed to |
---|---|
Malfunctioning circuit confirmed |
A |
Malfunctioning parts confirmed |
B |
B |
GO TO STEP 17 |
|
14. |
CHECK ECM POWER SOURCE CIRCUIT |
HINT:
Refer to ECM Power Source Circuit (See page
).
|
15. |
CONDUCT CIRCUIT INSPECTION |
Result |
Proceed to |
---|---|
Malfunction not confirmed |
A |
Malfunction confirmed |
B |
B |
GO TO STEP 18 |
|
16. |
CHECK FOR INTERMITTENT PROBLEMS |
|
17. |
CONDUCT PARTS INSPECTION |
|
18. |
IDENTIFY PROBLEM |
|
19. |
ADJUST AND/OR REPAIR |
|
20. |
CONDUCT CONFIRMATION TEST |
NEXT |
END |
Relay
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT HORN RELAY (ENGINE ROOM JUNCTION BLOCK ASSEMBLY)
(a) Remove the engine room junction block assembly from the engine room
relay block (See page ).
...
System Voltage (P0560)
DESCRIPTION
The battery supplies electricity to the TCM even when the ignition switch is
off. This power allows the TCM to store data such as DTC history and freeze frame
data. If the battery voltage falls below a minimum level, these memories are cleared ...
Data List / Active Test
DATA LIST / ACTIVE TEST
1. READ DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any parts. This non-intrusive
inspection can be very usefu ...