TROUBLE DIAGNOSIS FOR SYMPTOMS
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Revision: June 20062007 Versa
TROUBLE DIAGNOSIS FOR SYMPTOMSPFP:00007
Low Tire Pressure Warning Lamp Does Not Come On When Ignition Switch Is
Tu r n e d O n .
EES002F9
DIAGNOSTIC PROCEDURE
1. SELF-DIAGNOSTIC RESULT CHECK
Using CONSULT-II, check display contents in self-diagnostic results.
Is "CAN COMM CIRCUIT" displayed in the self-diagnosis display items?
YES >> Malfunction in CAN communication system. GO TO LAN-44, "TROUBLE DIAGNOSIS" .
NO >> GO TO 2.
2. CHECK COMBINATION METER
Check combination meter operation. Refer to DI-13, "
Self-Diagnosis Mode of Combination Meter" .
Inspection results OK?
OK >> GO TO 3.
NG >> Replace combination meter. Refer to IP-19, "
COMBINATION METER" .
3. CHECK LOW TIRE PRESSURE WARNING LAMP
Disconnect BCM harness connector.
Does the low tire pressure warning lamp activate?
YES >> Replace BCM. Refer to BCS-25, "Removal and Installation of BCM" .
NO >> Check combination meter operation. Refer to DI-13, "
Self-Diagnosis Mode of Combination Meter"
.
Low Tire Pressure Warning Lamp Stays On When Ignition Switch Is Turned OnEES002FA
DIAGNOSTIC PROCEDURE
1. CHECK BCM CONNECTORS
1. Turn ignition switch OFF.
2. Disconnect BCM harness connectors M18 and M20.
3. Check terminals for damage or loose connections.
Inspection results OK?
OK >> GO TO 2.
NG >> Repair or replace damaged parts.
2. CHECK BCM POWER SUPPLY CIRCUIT (BAT)
Check voltage between BCM harness connector M20 terminal 70 and ground.
1.
OK or NG
OK >> GO TO 3.
NG >> Check BCM power supply circuit for open or short.Te r m i n a l s
Vo l ta g e
(Approx.)
(+) (–)
Connector Terminal
GroundBattery
voltage
M20 70
WEIA0188E
