BASIC INSPECTION
When the malfunction is not confirmed by the DTC check, troubleshooting should be carried out in all circuits considered to be possible causes of the problem. In many cases, by carrying out the basic engine check shown in the following procedure, the location of the problem can be found quickly and efficiently. Therefore, using this check is essential when engine troubleshooting.
1. 1.CHECK BATTERY VOLTAGE
NOTICE:
Carry out this check with the engine stopped and the ignition switch off.
|
Result |
Proceed to |
|---|---|
|
11 V or more |
GO TO STEP 2 |
|
Below 11 V |
CHARGE OR REPLACE BATTERY |
2. 2.CHECK WHETHER ENGINE CRANKS
|
Result |
Proceed to |
|---|---|
|
NG |
PROCEED TO PROBLEM SYMPTOMS TABLE |
|
OK |
GO TO STEP 3 |
3. 3.CHECK WHETHER ENGINE STARTS
|
Result |
Proceed to |
|---|---|
|
NG |
GO TO STEP 6 |
|
OK |
GO TO STEP 4 |
4. 4.CHECK AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY
(a) Visually check that the air cleaner filter element sub-assembly is not excessively contaminated with dirt or oil.
|
Result |
Proceed to |
|---|---|
|
NG |
REPLACE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY |
|
OK |
GO TO STEP 5 |
5. 5.CHECK IDLE SPEED
|
Result |
Proceed to |
|---|---|
|
NG |
TROUBLESHOOT IDLE SPEED AND PROCEED TO NEXT STEP |
|
OK |
GO TO STEP 6 |
6. 6.CHECK FUEL PRESSURE
|
Result |
Proceed to |
|---|---|
|
NG |
TROUBLESHOOT FUEL PRESSURE AND PROCEED TO NEXT STEP |
|
OK |
GO TO STEP 7 |
7. 7.CHECK FOR SPARK
|
Result |
Proceed to |
|---|---|
|
NG |
TROUBLESHOOT IGNITION SYSTEM AND PROCEED TO NEXT STEP |
|
OK |
PROCEED TO PROBLEM SYMPTOMS TABLE |
System Diagram
Check For Intermittent ProblemsDriver Side Door ECU Communication Stop (B2321)
DESCRIPTION
This DTC is stored when LIN communication between the power window regulator
motor assembly (for driver side) and main body ECU (driver side junction block assembly)
stops for more than 10 seconds.
DTC No.
DTC Detection ...
Motor Circuit Malfunction (C1522-C1555)
DESCRIPTION
The power steering ECU supplies current to the power steering motor through the
motor circuit.
DTC No.
DTC Detection Condition
Trouble Area
C1522
Motor current sensor malfunction
...
Hydraulic Test
HYDRAULIC TEST
1. PERFORM HYDRAULIC TEST
(a) Measure the line pressure.
CAUTION:
The line pressure test should always be carried out with at least 2 people. One
person should observe the condition of wheels and wheel chocks while the other is
perform ...