Symptom:
BRAKE FLUID LEVEL
POSSIBLE CAUSES
INTERMITTENT DTC
BRAKE F LUID LE VEL SWITCH SIGNAL CIRCUIT SH ORT TO GROUND
BRAKE F LUID LE VEL SWITCH
ANTI-LOCK BRAKE MODULE
TE S T ACTION AP PLICAB ILITY
1 NOTE: Before proceeding, verify that the brake fluid is at the proper level
in accordance w ith the Service Information.
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" displa y BRAKE FLU ID LEVE L?
All
Ye s → Go To 2
No → Go To 4
2 NOTE: The brake fluid must be at the proper level. Verify that the brake
flui d i s a t t h e p r o per lev e l i n a c c o rd a n c e w i t h t h e S e r v ic e Info rma t io n.
Tur n th e ign it ion off.
Discon n ect t he Br a ke Flu id Level Swit ch ha r n ess con n ect or.
Mea su r e th e resista n ce between t h e ter m in a ls of t h e Br a k e F lu id Level Swit ch .
Is t h e resista n ce below 5.0 ohm s?
All
Ye s → Repla ce t h e Br a ke F lu id Level Swit ch in a ccorda n ce wit h th e
Ser vice In for m a t ion .
No → Go To 3
3 Tur n th e ign it ion off.
Discon n ect t he Br a ke Flu id Level Swit ch ha r n ess con n ect or.
Discon n ect t he In st r u m en t Clu st er C2 ha r n ess conn ect or.
Mea su r e t h e resist a nce bet ween gr ou n d a n d t he Br a ke F luid Level Swit ch sign a l
cir cu it .
Is t h e resista n ce below 5.0 ohm s?
All
Ye s → Repa ir th e Br a k e F lu id Level Swit ch sign a l cir cu it for a sh or t to
gr ou n d.
No → Repla ce t h e An t ilock Br a ke Modu le in a ccor da n ce with t h e
Ser vice In for m a t ion .
13
BRAK ES (CAB)