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PCS B2099 IGNITION RELAY OFF STUCK PCS-21 < COMPONENT DIAGNOSIS > [IPDM E/R] C D E F G H I J K L B A O P N B2099 IGNITION RELAY OFF STUCK Description INFOID:0000000004219116 • IPDM E/R operates the ignition relay when it receives an ignition switch ON signal from BCM via CAN com- munication. • Turn the ignition relay OFF by pressing the push-button ignition switch once when the vehicle speed is 4 km/ h (2.5 MPH) or less. • Turn the ignition relay OFF with the following operation when the vehicle speed is more than 4 km/h (2.5 MPH) or when an abnormal condition occurs in CAN communication from the combination meter (Emer- gency OFF) - Press and hold the push-button ignition switch for 2 seconds or more. - Press the push-button ignition switch 3 time within 1.5 seconds. NOTE: The ignition relay does not turn ON for 3 seconds after emergency OFF even if the push-button ignition switch is pressed. DTC Logic INFOID:0000000004219117 DTC DETECTION LOGIC Diagnosis Procedure INFOID:0000000004219118 1. PERFORM SELF DIAGNOSIS 1. Turn the ignition switch ON. 2. Erase “SELF-DIAG RESULTS”. 3. Turn ignition switch OFF. 4. Turn the ignition switch ON. Check “SELF-DIAG RESULTS” again. YES >> Replace IPDM E/R. NO >> Refer to GI-42, "Intermittent Incident" . DTC CONSULT-III dis- play description DTC Detection Condition Possible causes B2099 IGN RELAY OFF The ignition relay OFF is detected for 1 second at ignition switch ON Ignition relay malfunction |