DTC Logic
DTC DETECTION LOGIC

Diagnosis Procedure
1.CHECK DTC DETECTION
With CONSULT.
Is DTC U1000 detected?
YES >> Proceed to diagnosis procedure. Refer to LAN "Trouble Diagnosis Flow Chart".
NO >> Refer to GI "Intermittent Incident".
EVAP canister vent control valve
Exploded View
1. EVAP canister 2. O-ring 3. EVAP canister vent control valve
4. EVAP canister vent control valve hose
Removal and Installation
NOTE:
The EVAP canister vent control valve can be removed without removing the EVAP
canister.
REMOVAL
Remove the EVAP canister protector cov ...
U0073 Communication bus a off
DTC Logic
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
U0073
Control Module Communication
Bus "A" Off
When the ignition switch is ON,
TCM detects a bus-off error
continuously for 2 seconds or
more.
Harness or connector
(CA ...