Symptom:
FU EL LEVEL S ENS OR OP EN/S HORT TO BATTERY
POSSIBLE CAUSES
FUE L LE VE L SE NSOR
FUE L LE VE L SE NSOR SIGNAL (+) CIRCUIT SH ORT TO VOLTAGE
FUE L LE VE L SE NSOR SIGNAL RE TU RN CIRCUIT OP E N
FUE L LE VE L SE NSOR SIGNAL (+) CIRCUIT OP E N
INSTRUMENT CLUSTER
TE S T ACTION AP PLICAB ILITY
1 Tur n th e ign it ion off.
Discon n ect t he F u el P u m p Modu le h ar n ess con n ector.
Discon n ect t he In st r u m en t Clu st er C1 ha r n ess conn ect or.
Tur n th e ign it ion on .
Mea su r e th e volt a ge bet ween Fu el Level Sen sor Sign a l (+) cir cu it a n d gr ou n d.
Is t h e volt a ge above 0.2 volt s?
All
Ye s → Repa ir th e F u el Level Sen sor Sign a l (+) cir cu it for a sh or t t o
volt a ge.
Per for m BODY VERIFICATION TE ST - VE R 1.
No → Go To 2
2 Tur n th e ign it ion off.
Recon n ect t h e In str u m en t Clu st er C1 ha r n ess con n ect or.
Discon n ect t he F u el P u m p Modu le h ar n ess con n ector.
Con n ect a ju m per wire bet ween t h e Fu el Level Sensor Sign a l (+) a n d t h e Fu el Level
Sen sor Sign a l Ret u r n cir cu it .
Tur n th e ign it ion on .
Wit h th e DRBIII",readDTCs.
Does t h e DRBIII" displa y Fu el Level Sensor Open /Shor t t o Ba t t er y?
All
Ye s → Go To 3
No → Repla ce t h e F u el Level Sen sor in a ccor da n ce wit h t h e Ser vice
In for m a t ion .
Per for m BODY VERIFICATION TE ST - VE R 1.
3 Tur n th e ign it ion off.
Discon n ect t he F u el P u m p Modu le h ar n ess con n ector.
Discon n ect t he In st r u m en t Clu st er C1 ha r n ess conn ect or.
Mea su r e th e r esist a n ce of t h e Fu el Level Sen sor Sign a l Ret u r n cir cuit bet ween t h e
Fu el P um p Modu le h a r n ess conn ect or a n d t h e In st r u m en t Clu st er h a r ness conn ect or.
Is t h e resista n ce a bove 10 ohm s?
All
Ye s → Repa ir t h e F u el Level Sen sor Signa l Ret u r n circu it for an open .
Per for m BODY VERIFICATION TE ST - VE R 1.
No → Go To 4
182
INSTRUMENT CLUSTER
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