Inspection

1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR

(a) Measure the resistance of the sensor.

Resistance kQ

AAAAAAACT

AAAAAAACT

30 20

Acceptable

30 20

Acceptable

-20 0 20 40 60 80 100 (-4) (32) (68) (104)(140)(176) (212)

-20 0 20 40 60 80 100 (-4) (32) (68) (104)(140)(176) (212)

A108624E06

Standard resistance

Tester Connection

Specified Condition

1 (E2) - 2 (THW)

2.32 to 2.59 kQ at 20°C (68°F)

1 (E2) - 2 (THW)

0.310 to 0.326 kQ at 80°C (176°F)

NOTICE:

If checking the sensor in water, be careful not to allow water to contact the terminals. After checking, wipe the water off the sensor.

If the result is not as specified, replace the sensor.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

Get My Free Ebook


Post a comment