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Autodata - Diagnostic Trouble Codes Fault locations and probable causes - 2004 edition

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Model: 850 SNIC7O 960<br />

Scanner<br />

ty Pe<br />

<strong>Fault</strong> locatlon<br />

Gear 3 - incorrect ratio<br />

Gear 4 - incorrect ratio<br />

Transmission lock-up solenoid - short to positive<br />

Transmission lock-up solenoid - open circuit<br />

Transmission lock-up solenoid - short to earth<br />

Transmission kk-up slippinglnot engaged -<br />

ISS sensorNSS signal, excessive variation<br />

Transmission control module (TCM) - EEPROM error<br />

Transmission control module (TCM) - supply voltage low<br />

Engine control module (ECM)/transmission control module<br />

(TCM), communication - ECM not recognised<br />

Engine control module (ECM)/transmission control module<br />

(TCM) - communication error<br />

Engine control module (ECM)ltransmission control module<br />

(TCM) - communication error<br />

Engine control module (ECM)/transmission control module<br />

(TCM) - communication error<br />

Engine control module (ECM)/transmission control module<br />

(TCM) - communication error<br />

Engine control module (ECM)ltransmission control module<br />

(TCM) - communication error<br />

Engine control module (ECM)/transmission control module<br />

(TCM) - communication error<br />

Engine control module (ECM)ltransmission control module<br />

(TCM) - communication error<br />

Probable cause<br />

Electrical interference of ISS sensorNSS signal,<br />

ISS sensorNSS signal faulty, TR switch<br />

adjustmenudefective, ATF level low, mechanical<br />

transmission fault, wiring<br />

Electrical interference of ISS sensorNSS signal,<br />

ISS sensorNSS signal faulty, TR switch<br />

adjustmenudefective, ATF level low, mechanical<br />

transmission fault, wiring<br />

Wiring short to positive, transmission lock-up<br />

solenoid<br />

Wiring open circuit, transmission lock-up solenoid<br />

Wiring short to earth, transmission lock-up solenoid<br />

Mechanical transmission fault, transmission<br />

lock-up solenoid wiringldefective<br />

Battery, fuse, alternator, wiring<br />

Incorrect ECM/TCM<br />

Wiring, ECM, TCM<br />

Wiring, ECM, TCM<br />

Wiring, ECM, TCM<br />

Wiring, ECM, TCM<br />

Wiring, ECM, TCM<br />

Wiring, ECM, TCM<br />

Wiring, ECM, TCM

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