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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for December 29, 2020
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for Asian
Help Request Answers
1995 Toyota 4Runner SR5 3.0L No Start, Poor Idle Quality, Stall VIN: JT3VN39W4S
The vehicle came in for a driveability concern. 4 faults stored in ECM- 12-faulty rpm signal, 14-igt or igf circuit of ignition system fault, 41-throttle position sensor signal abnormal and 42-vehicle speed sensor signal abnormal. Customer had already repl... Trouble codes: 12 (Faulty Rpm signal), 14 (IGT or IGF circuit of ignition system fault), 41 (Throttle position sensor signal abnormal), 42 (Vehicle speed sensor signal abnormal)

Fixes & Summaries for Asian
Fix/Summary Answers
2005 Infiniti G35 3.5L Transmission control module VIN: JNKCV51EX5
Thanks for the replies, saved me from un-necessarily paying for re-flashing. Doing the idle re-learn didn't help. The TCM is very pricey from the dealer, more than this car is worth, so I tried 2 aftermarket units and both were defective. Maybe I will try a ju...
2016 Mazda CX-5 Grand Touring 2.5L Heater VIN: JM3KE2DY4G
I bypassed the heater core with a clear hose & found it had flow, so we replaced the heater core which fixed the problem. Thanks for the help!
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