Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / ABS with EBD system / Open/B+ short circuit in abs motor relay
circuit /  Inspection procedure
                        Toyota Corolla (E120): Inspection procedure
Hint
: start the inspection from step 1 in case of using the hand–held tester and start from step 2 in case of not using the hand–held tester.
1 Perform active test by hand–held tester(abs motor relay)
- Check the operation sound of the abs motor individually when operaing it 
	with the hand–held tester.Ok: the operation sound of the abs motor should be heard. 


2 Inspect skid control ecu connector(+bm terminal voltage)

- Disconnect the skid control ecu connector.
-  measure the voltage between terminals +bm (24) and
	gnd (1, 23) of skid control ecu harness side connector.Voltage: 10 – 14 v 


3 Inspect fuse(abs no.2 Fuse)

- Remove abs no.2 Fuse from the engine room r/b.
- check continuity of abs no.2 Fuse.Ok: continuity 


4 Inspect skid control ecu connector(gnd terminal continuity)

- Measure resistance between terminal gnd (1,23) of skid
	control ecu harness side connector and body ground.Resistance: 1 Ω or less 


Check and replace brake actuator assy
Other materials:
How to proceed with troubleshooting
   1 Vehicle brought in
2 Customer problem analysis check and symptom check
3 Problem symptoms table
	Without applicable symptoms, proceed to ”a”
	 with applicable symptoms, proceed to ”b”
4 Perform troubleshooting in the following method, depending on
malfunction symptom ...
   
Body rocker panel moulding lh
   Replacement
Hint:
use the same procedures for the rh side and lh side.
1. Remove body rocker panel moulding lh
	Remove the 8 retainers.
	 using a screwdriver, remove the moulding.
	Hint:
	tape the screwdriver tip before use.
	 remove the 7 clips from the moulding.
2. Insta ...
   
Inspection procedure
   1 Check hazard warning signal switch assy
	Check the hazard warning switch continuity, as shown in
	the illustration and table.
Standard:
2 Check turn signal flasher assy
3 Check wire harness (tvip ecu turn signal flasher)
	Disconnect the tvip ecu and turn signal flashe ...
   


