Symptom List:
LE F T F RON T WHE EL S PE ED S E N S OR CIR CU IT
LE F T RE AR WHE EL S PEE D S E N S OR CIR CU IT
RIGHT FRONT WHEEL SPEED SENSOR CIRCUIT
RIGHT REAR WHEEL SPEED SENSOR CIRCUIT
Te s t N o t e : Al l s y m p t o m s l i s t e d a b o v e a r e d i a g n o s e d u s i n g t h e s a m e t e s t s .
Th e ti tle fo r t h e t e s t s w ill b e LE F T F R ON T WH EE L S PE ED
SENSOR CIRCUIT.
Wh e n Mo n i to re d a n d S e t Co n d it i o n :
LE F T F R ON T WH EE L S PE E D S EN S OR CIR CU IT
Wh en Mon it or ed: Ign it ion On - Con t inu ou sly
Set Con dition : Wh en t h e valu e of t h e wh eel speed sensor cir cuit is open or sh ort ed.
POSSIBLE CAUSES
INTERMITTENT WHEE L SPE ED SENSOR CIRCUIT DTC
DAMAGE D CAB/CAB HARN E SS CONNE CTOR
WH E EL SP E E D SE NSOR CIRCU IT SH ORT TO VOLTAGE
WHEEL S PEED S ENS O R CI RC U I T S HOR T TO GR OUND
WHEEL S PEED S ENS O R CI RC U I T O P EN
WHEEL S PEED S ENS O R CI RC U I T S S HOR TED TO GET HER
ANTI-LOCK BRAKE CONTROLLE R
TE S T ACTION AP PLICAB ILITY
1 NOTE: If a system undervoltage or overvoltage DTC is set along with this
DTC, diagnose the system voltage DTC first.
Tur n th e ign it ion on .
Wit h th e DRBIII",readDTCs.
Wit h th e DRBIII",eraseDTCs.
Tur n th e ign it ion off.
Tur n th e ign it ion on .
Wit h th e DRBIII",readDTCs.
Does t h e DRBIII" display a ny WHEEL SPE ED SENSOR CIRCUIT DTCs?
All
Ye s → Go To 2
No → Go To 7
43
BRAK ES (CAB)