Standard Voltage

A124109E01

Tester Connections

Specified Conditions

+B (H3-1) - Body ground

S to 14 V

(d) Turn the ignition switch to OFF.

(e) Disconnect the E4 ECM connector.

(f) Check the resistance.

Standard Resistance (Check for open)

Tester Connections

Specified Conditions

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

Below 1 Q

OX1B (H3-3) - OX1B (E4-25)

Below 1 Q

E2 (H3-4) - E2 (E4-28)

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

OX1B (H3-3) or OX1B (E4-25) - Body ground

10 kQ or higher

E2 (H3-4) or E2 (E4-28) - Body ground

10 kQ or higher

(g) Reconnect the HO2 sensor connector.

(h) Reconnect the ECM connectors.

Reference (System Diagram of Bank 1 Sensor 2 )

Heated Oxygen Sensor

From Battery

From Battery

Heater

HT1B

Ground

OX1B

HT1B

OX1B

JITLTL

Duty Control

MREL

REPLACE HEATED OXYGEN SENSOR

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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