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3 CHECK OUTPUT SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check harness continuity between ECM terminal 5 and terminal 1.
Continuity should exist.
SEF193V
If OK, check harness for short to ground and short to power.
OK or NG
OK 䊳 GO TO 5.
NG 䊳 GO TO 4.
4 DETECT MALFUNCTIONING PART
Check the harness for open or short between EVAP canister purge volume control solenoid valve and ECM.
䊳 Repair open circuit or short to ground or short to power in harness or connectors.
DTC P1444 EVAP CANISTER PURGE VOLUME CONTROL
SOLENOID VALVE
KA24DE
Diagnostic Procedure (Cont’d)
EC-496
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