Symptom:
SOLENOID RELAY
Wh e n Mo n i to re d a n d S e t Co n d it i o n :
SOLENOID RELAY
Wh en Mon it or ed: Ign it ion On - Con t inu ou sly.
Set Con dit ion : Wh en th er e is a volt a ge devia tion from th e expected r esu lt of a CAB
in ter na l self ch eck.
POSSIBLE CAUSES
INTERMITTENT SOLENOID RELAY DTC
DAMAGE D CAB/CAB HARN E SS CONNE CTOR
FUSE D OPTIONAL E QU IP ME NT RE LAY OUTP U T CIRCU IT OP EN
FUSE D B(+) CIRCUIT OP EN
GROU ND CI RCUI T OP E N
ANTI-LOCK BRAKE CONTROLLE R
TE S T ACTION AP PLICAB ILITY
1 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 SOLENOID RELAY?
All
Ye s → Go To 2
No → Go To 6
2 Tur n th e ign it ion off.
Discon n ect t he CAB ha r n ess con n ect or.
In spect t h e CAB/CAB ha r n ess con n ect or for da m a ge.
Is t h er e an y br oken , ben t , pu sh ed ou t , corr oded or sprea d t er m in a ls?
All
Ye s → Repa ir a s n ecessa ry.
Per for m ABS VE RIF ICATION TE ST - VER 1.
No → Go To 3
63
BRAK ES (CAB)