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P0130, P0150 A/F SENSOR 1 EC-197 < COMPONENT DIAGNOSIS > [VQ37VHR] C D E F G H I J K L M A EC N P O P0130, P0150 A/F SENSOR 1 Description INFOID:0000000001734032 The air fuel ratio (A/F) sensor 1 is a planar one-cell limit current sen- Therefore, the A/F sensor 1 is able to indicate air fuel ratio by this ° C (1,472 ° F). DTC Logic INFOID:0000000001734033 DTC DETECTION LOGIC To judge the malfunction, the diagnosis checks that the A/F signal computed by ECM from the A/F sensor 1 DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always perform the following before conduct- Turn ignition switch OFF and wait at least 10 seconds. 2. Turn ignition switch ON. 3. Turn ignition switch OFF and wait at least 10 seconds. TESTING CONDITION: >> GO TO 2. JMBIA0112GB PBIB3354E DTC No. Trouble diagnosis name DTC detecting condition Possible Cause P0130 Air fuel ratio (A/F) sensor 1 A) The A/F signal computed by ECM from the A/F • Harness or connectors (The A/F sensor 1 circuit is open • A/F sensor 1 B) The A/F signal computed by ECM from the A/F P0150 Air fuel ratio (A/F) sensor 1 A) The A/F signal computed by ECM from the A/F B) The A/F signal computed by ECM from the A/F |