Standard Resistance Check for open

Front View

ECM Connector

ECM Connector

Tester Connections

Specified Conditions

HT1B (H3-1) - HT1B (E4-2)

Below 1 Q

Standard Resistance (Check for short)

Tester Connections

Specified Conditions

HT1B (H3-1) or HT1B (E4-2) - Body ground

10 kQ or higher

Engine Room R/B:

EFI No. 2 Fuse

EFI No. 2 Fuse

EFI Relay

(4) Reconnect the HO2 sensor connector.

(5) Reconnect the ECM connector.

(b) Check the harness and connector between the HO2 sensor and EFI relay.

• Remove the EFI No. 2 fuse from the engine room R/B.

• Check the EFI No. 2 fuse resistance. Standard Resistance:

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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