Toyota ZZT230 series, Repair Manual

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DIAGNOSTICS
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ENGINE
ENGINE
HOW TO PROCEED WITH TROUBLESHOOTING
Troubleshoot in accordance with the procedure on the following page.
Brought to Workshop
Titles inside C:J/ are titles of pages in
this manual with the page number indicat
in the bottom portion. See the indicated
1
2
3
4
5
6
7
Problem Analysis P.
01-2
pages for detailed explanations.
Connect the OBO II scan tool or TOYOTA hand-held tester to DLC3 P.
01-3
If the display indicates a communication fault in the tool, inspect DLC3 P.
01-3
Check OTC and Freezed Frame Data
Record or Print DTC and Freezed Frame Data P.
01-3
Clear OTC and Freezed Frame Data P. Dl-3
Visual Inspection
Setting the Check Mode Diagnosis
P. 01-3
Problem
Confirmation
If the engine does not start perform steps
10
and
12
first
Malfunction
Malfunction does not occur.
occurs.
B
Symplom Simulation P. IN
20
9 OTC Check P.
01-3
¢=!J
Normal Malfunclion code.
10 Basic lnspeclion P.
01-3
11 OTC Chart P.
01-3
12
Symptoms Table
P. 01-22
..[!...
14
13 Circuit Inspection P.
01-23
15 Check for Intermittent Problems P. Dl-3
Identification of Problem
16
Adjustment. Repair
Confirmation Test
End
Dl-1