| Step | Action | YES | NO |
|---|---|---|---|
| 1 |
1)
Turn ignition switch to ON position.
Is it shorted diag. switch terminal and ground terminal by service wire properly?
|
Go to Step 2.
|
Connect service wire securely.
|
| 2 |
1)
Disconnect service wire.
2)
Check the ABS lamp operation. Refer to
“ABS” Warning Lamp Check
.
Does ABS lamp operate properly?
|
Go to step 3.
|
Check “ABS” warning lamp circuit referring to
“ABS” Warning Lamp Does Not Come ON at Ignition Switch ON
,
“ABS” Warning Lamp Comes ON Steady
or
“ABS” Warning Lamp Flashes Continuously While Ignition Switch is ON
|
| 3 |
1)
Turn ignition switch to OFF position.
2)
Disconnect ABS hydraulic unit / control module connector.
3)
Check for proper connection to ABS hydraulic unit / control module at terminal “E142-18”.
4)
If OK, measure resistance between diag. switch terminal and “E142-18” terminal.
Is it infinite (∞)?
|
“PNK” wire circuit open.
|
Go to Step 4.
|
| 4 |
1)
Measure resistance between ground terminal of monitor connector and vehicle body ground.
Is continuity indicated?
|
Substitute a known-good ABS hydraulic unit / control module and recheck.
|
“BLK” circuit open or poor connector.
|