× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2016 Toyota Tundra Limited 5.7L No Start, Poor Idle Quality, Misfire
Posted to Asian Driveability on 12/19/2018 8 Replies

The customer complained of a rough idle upon cold start. Further interrogation revealed extended crank time. The only code was P1604/start ability malfunction. After the engine has been allowed to achieve temperatures below 50°F, we were able to experience...

8 Replies Received (View Replies)

  Related Documents & Media  2016 Toyota Tundra Limited

 
Message Closed w/Summary

car Vehicle Data

2016 Toyota Tundra Limited

VIN 5TFRW5F1XG
Engine5.7 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Misfire
OccursCold

Trouble Codes

P1604PCM Internal Dual-Port Ram Read/Write Integrity Failure
Message Closed w/Summary

car Vehicle Data

2016 Toyota Tundra Limited

VIN 5TFRW5F1XG
Engine5.7 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Misfire
OccursCold

Trouble Codes

P1604PCM Internal Dual-Port Ram Read/Write Integrity Failure