文档介绍：05–294
DIAGNOSTICS – ABS WITH EBD SYSTEM (April, 2003)
ABS WITH EBD SYSTEM (April, 2003)
057U7–04
HOW TO PROCEED WITH TROUBLESHOOTING
1 Vehicle Brought to Workshop
2 Customer Problem Analysis (See page 05–296)
3 Check and Clear DTCs and Freeze Frame Data (See page 05–297)
4 Problem Symptom Confirmation
Symptom does not occur: Go to step 5
Symptom occurs: Go to step 6
5 Symptom Simulation (See page 01–30)
6 DTC Check (See page 05–297)
There is no output: Go to step 7
There is output: Go to step 8
7 Problem Symptoms Table (See page 05–307)
Check for fluid leakage and Go to step 10
8 DTC Chart (See page 05–303)
9 Circuit Inspection (See page 05–308 – 05–343)
HINT:
When 2 or more DTC’s are recorded, and the problem is not identified, perform circuit inspection of the other
DTC’s.
2004 COROLLA (RM1037U)
AuthorĂ: DateĂ: 459
05–295
DIAGNOSTICS – ABS WITH EBD SYSTEM (April, 2003)
10 Identification of Problem
11 Repair
firmation Test
End
HINT:
Step 3, 6, 9, 12:
Diagnostic steps permitting the use of the hand–held tester.
Fail safe function:
When a failure occurs in the ABS system, the ABS warning light is lit and the ABS operation is prohibited.
In addition to this, when the failure which disables the EBD operation occurs, the brake warning light is lit
as well and the EBD operation is prohibited.
2004 COROLLA (RM1037U)
AuthorĂ: DateĂ: 460
05–296
DIAGNOSTICS – ABS WITH EBD SYSTEM (April, 2003)
057U8–04
CUSTOMER PROBLEM ANALYSIS CHECK
ABS Check Sheet Inspector’s
:
Name
Registration No.
Customer’s Name Registration Date / /
Frame No.
Date Vehicle
/ / Odometer Reading km
Brought In miles
Date Problem First Occurred / /
Frequency the Problem Occurs Continuously Intermittently ( times a day)
ABS does not operate.
ABS does not operate efficiently.
Symptoms
ABS Warning Light Remains ON Does not Light Up
Abnormal
Brake Warning
Light Abnormal Remains ON Does not Light Up
1st Tim