NHTSA Campaign 00V279004
SERVICE BRAKES, AIR:ANTILOCK
Issued by BLUE BIRD BODY COMPANY · Reported Dec 18, 2000 · 1,269 vehicles affected
What's wrong
VEHICLE DESCRIPTION: TRANSIT AND SCHOOL BUSES EQUIPPED WITH MERITOR WABCO PHASE 1, D-VERSION ANTILOCK BRAKE SYSTEM (ABS), FAIL TO COMPLY TO THE REQUIREMENTS OF FMVSS NO. 105, "HYDRAULIC AND ELECTRIC BRAKE SYSTEMS." AN INTERNAL DIAGNOSTIC SYSTEM IN THE ABS MAY NOT DETECT AN EXTREME WHEEL SPEED SENSOR AIR GAP. SUCH A CONDITION COULD POSSIBLY OCCUR DURING (1) ORIGINAL ASSEMBLY OR (2) SUBSEQUENT WHEEL END SERVICE.
Consequence
FAILURE OF THE ELECTRONIC CONTROL UNIT TO DETECT AN EXTREME WHEEL SPEED SENSOR AIR GAP CAN RESULT IN THE LOSS OF ANTILOCK BRAKING FUNCTION ON THE WHEEL(S) WHERE THE AIR GAP EXISTS, INCREASING THE RISK OF A CRASH.
Remedy
THE ABS ECU WILL BE REMOVED AND REPLACED OR THE ECU WILL BE REPROGRAMMED.
Vehicles affected by this recall
| Make | Model | Year | Units |
|---|---|---|---|
| BLUE BIRD | ALL AMERICAN | 1999 | 1,269 |
| BLUE BIRD | ALL AMERICAN | 2000 | 1,269 |
| BLUE BIRD | ALL AMERICAN | 2001 | 1,269 |
| BLUE BIRD | COMMERCIAL SERIES | 1999 | 1,269 |
| BLUE BIRD | COMMERCIAL SERIES | 2000 | 1,269 |
| BLUE BIRD | COMMERCIAL SERIES | 2001 | 1,269 |
| BLUE BIRD | TC2000 | 1999 | 1,269 |
| BLUE BIRD | TC2000 | 2000 | 1,269 |
| BLUE BIRD | TC2000 | 2001 | 1,269 |
Source: NHTSA Campaign 00V279004 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.