ANTI-LOCK BRAKE SYSTEM
P-53flowchartContinuation of previous diagnostic (STEP 5)
1
STEP 5: Is voltage at terminals 1E, 1F and 1H of ABS CM connector (12 pins) and terminals 2B and 2L of ABS CM connector (18 pins) as specified? (page P-64)
No
Inspect harness between ABS CM and ground; Inspect harness between ignition switch and ABS CM; Inspect harness between data link connector and ABS CM; Inspect harness between ABS warning light and ABS CM
Inspect harness between ABS CM and ground; Inspect harness between ignition switch and ABS CM; Inspect harness between data link connector and ABS CM; Inspect harness between ABS warning light and ABS CM
Yes
2
Replace ABS CM
IMPORTANT
3 ABS WARNING LIGHT FLASHES.
DETAILED DESCRIPTION: —
NOTE
Possible cause: Data link connector terminal TBS grounded
3 ABS WARNING LIGHT FLASHES.
1
STEP 1: Verify that there is no continuity between terminal TBS and ground
No
Repair short between terminals TBS and ground
Yes
2
Inspect ABS CM
NOTE
CM: CONTROL MODULE