NHTSA Campaign 78V086000
SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
Issued by FREIGHTLINER CORP. · Reported Apr 19, 1978 · 12 vehicles affected
What's wrong
AN OPERATIONAL AMPLIFIER IN THE AXLE CONTROLLERS ON THE INVOLVED VEHICLES MAY DEVIATE FROM SPECIFICATIONS. THERE MAY ALSO BE AN OPENING IN A SOLDER CONNECTION BETWEEN THE PRINTED CIRCUIT BOARD AND THE NEGATIVE TERMINAL OF THE CAPACITOR. THESE CONDITIONS CAUSE THE ANTI-LOCK VALVE SOLENOID TO BE ENERGIZED CONTINUOUSLY.
Remedy
THE INCORRECT CONTROLLER WILL BE REPLACED WITH A NEW ONE.
Vehicles affected by this recall
| Make | Model | Year | Units |
|---|---|---|---|
| FREIGHTLINER | FREIGHTLINER | 1975 | 12 |
Source: NHTSA Campaign 78V086000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.