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M162 ENGINE CONTROLS 1F1 -- 51 DAEWOO MY_2000 KAB1F230 Failure Code Description Trouble Area Maintenance Hint 40 Purge control valve short circuit to battery When short circuit to power source D Inspection the ECM pin 34 about short circuit or open with bad contact 41 Purge control valve short circuit to ground or open When short circuit to ground or open circuit or open with bad contact D Inspection the source power of valve D Inspection the purge control solenoid vale 54 Purge control circuit malfunction When malfunction of purge control : not work vale D Inspection the ECM Test YAA1F460 1. Maintain the normal temperature and idling state by operating the engine. 2. Connect the ECM terminal No. 11 and No. 34 and check for normal operation through the output waves using oscilloscope. Notice: Test during purge control valve operation after the minimum of 1 minute after the engine turned on. check for current consumption during the ignition switch ON. Specified Value 0.3 ~ 0.5 A 4. Remove the line to canister and measure the pres- sure with the vacuum pressure gauge. Specified Value > 500 mbar (after approx. 1 min.) purge control valve operates at this time Notice: Test while at normal temperature and at idling state by operating the engine. |