Symptom:
RECIRC AIR SOLENOID CONTROL SHORTED LOW (ACTIVE)
POSSIBLE CAUSES
RE CIRCULATE D AIR SOLENOID VALVE CONTROL CIRCU IT SH ORTE D TO GROUND
RE CIRCULATE D AIR SOLENOID VALVE CONTROL CIRCU IT SH ORTE D TO GROUND CIRCUIT
RE CIRCULATE D AIR SOLENOID VALVE CONTROL CIRCU IT SH ORTE D TO SE NSOR GROUND
CIRCU IT
AUTOMATIC TE MPE RATURE CONTROL (ATC)
RE CIRCULATE D AIR SOLENOID VALVE
TE S T ACTION AP PLICAB ILITY
1 Tur n th e ign it ion off.
Discon n ect t he Recir cu la t ed Air Solen oid Va lve ha r n ess con n ect or.
Discon n ect t he Aut om a t ic Tem pera t u r e Con t r ol (ATC) C1 ha r n ess conn ect or.
Mea su r e t h e r esist a n ce between gr ou n d a n d t h e Recir cu la t ed Air Solen oid Va lve
Con t r ol cir cuit .
Is t h e resista n ce below 10k ohm s?
All
Ye s → Repa ir t h e Recir cu la t ed Air Solen oid Valve Con t r ol cir cu it for a
sh or t to gr oun d.
Per for m BODY VERIFICATION TE ST - VE R 1.
No → Go To 2
2 Tur n th e ign it ion off.
Discon n ect t he Recir cu la t ed Air Solen oid Va lve ha r n ess con n ect or.
Discon n ect t he Aut om a t ic Tem pera t u r e Con t r ol (ATC) C1 ha r n ess conn ect or.
Mea su r e t h e r esist a nce bet ween th e Recir cu la t ed Air Solen oid Va lve Con t r ol cir cu it
an d t he Gr ou n d cir cuit in t h e Au tom a t ic Tem pera t u r e Con t r ol C1 h a rn ess con n ect or.
Is t h e resista n ce below 10k ohm s?
All
Ye s → Repa ir t h e Recir cu la t ed Air Solen oid Valve Con t r ol cir cu it for a
sh or t to th e Gr ou n d cir cu it.
Per for m BODY VERIFICATION TE ST - VE R 1.
No → Go To 3
3 Tur n th e ign it ion off.
Discon n ect t he Recir cu la t ed Air Solen oid Va lve ha r n ess con n ect or.
Discon n ect t he Aut om a t ic Tem pera t u r e Con t r ol (ATC) C1 ha r n ess conn ect or.
Mea su r e t h e r esist a nce bet ween th e Recir cu la t ed Air Solen oid Va lve Con t r ol cir cu it
an d t h e Sensor Gr ou n d cir cu it in t h e Au t om at ic Tem per a t u r e Con t r ol C1 h a r n ess
conn ect or.
Is t h e resista n ce below 10k ohm s?
All
Ye s → Repa ir t h e Recir cu la t ed Air Solen oid Valve Con t r ol cir cu it for a
sh or t to th e Sen sor Gr ou n d cir cu it .
Per for m BODY VERIFICATION TE ST - VE R 1.
No → Go To 4
169
HEAT IN G & A/C