Standard Resistance Check for open

Tester Connections

Specified Conditions

+B (H3-2) - EFI relay (3)

Standard Resistance (Check for short)

Tester Connections

Specified Conditions

+B (H3 - 2) or EFI relay (3) - Body ground

10 kQ or higher

(5) Reconnect the HO2 sensor connector.

(6) Reinstall the EFI relay.

REPAIR OR REPLACE HARNESS OR CONNECTOR

REPLACE ECM

DTC

P0100

Mass or Volume Air Flow Circuit

DTC

P0102

Mass or Volume Air Flow Circuit Low Input

DTC

P0103

Mass or Volume Air Flow Circuit High Input

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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