Standard resistance Check for open

Tester Connection

Specified Condition

C22-1 (HT1B) - C24-47 (HT1B)

Below 1 Q

C22-3 (OX1B) - C24-64 (OX1B)

Below 1 Q

C22-4 (E2) - C24-B7 (EX1B)

Below 1 Q

Standard resistance (Check for short)

Tester Connection

Specified Condition

C22-1 (HT1B) or C24-47 (HT1B) - Body ground

10 kQ or higher

C22-3 (OX1B) or C24-64 (OX1B) - Body ground

10 kQ or higher

C22-4 (E2) or C24-87 (EX1B) - Body ground

10 kQ or higher

(g) Reconnect the HO2 sensor connector.

(h) Reconnect the ECM connector.

Reference (System Diagram of Sensor 2):

from Battery

EFI MAIN

HO2 Sensor

Heater

HT1B

Sensor

HT1B

OX1B

OX1B

EX1B

MREL

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