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ON BOARD DIAGNOSTIC (OBD) SYSTEM EC-129 < FUNCTION DIAGNOSIS > [VQ37VHR] C D E F G H I J K L M A EC N P O *: Leaving cooling fan OFF with CONSULT-III while engine is running may cause the engine to overheat. DTC & SRT CONFIRMATION MODE SRT STATUS Mode For details, refer to EC-107, "Diagnosis Description" . SRT WORK SUPPORT Mode This mode enables a technician to drive a vehicle to set the SRT while monitoring the SRT status. DTC WORK SUPPORT Mode *: DTC P1442 and P1456 does not apply to CV36 models but appears in DTC Work Support Mode screens. Diagnosis Tool Function INFOID:0000000001733966 DESCRIPTION Generic Scan Tool (OBDII scan tool) complying with SAE J1978 has ALTERNATOR • Engine: Idle SULT-III. Battery voltage changes. • Harness and connectors POWER BAL- • Engine: After warming up, idle the engine. • A/C switch OFF tral (M/T) • Cut off each injector signal one at a time using CONSULT-III. Engine runs rough or dies. • Harness and connectors TEST ITEM CONDITION JUDGEMENT CHECK ITEM (REMEDY) Test mode Test item Corresponding DTC No. Reference page EVAPORATIVE SYSTEM EVP SML LEAK P0442/P1442* P0442 P0455 EVP V/S LEAK P0456/P1456* P0456 PURG VOL CN/V P1444 P0443 PURG FLOW P0441 P0441 A/F SEN1 A/F SEN1 (B1) P1278/P1279 P0133 A/F SEN1 (B1) P1276 P0130 A/F SEN1 (B2) P1288/P1289 P0153 A/F SEN1 (B2) P1286 P0150 HO2S2 HO2S2 (B1) P1146 P0138 HO2S2 (B1) P1147 P0137 HO2S2 (B1) P0139 P0139 HO2S2 (B2) P1166 P0158 HO2S2 (B2) P1167 P0157 HO2S2 (B2) P0159 P0159 SEF139P |