
2016 Toyota Tundra SR5 5.7L Poor Idle Quality, Hesitation, Cuts out, Stall
Not familiar with these systems .suspecting fuel pump . first had a sounded like timing chain noise had no oil. change oil noise is gone. this morning long crank time and ide rough than cleared up idle than stall like 4-5 times finally idled ok . hit accel...
FIX posted 12/6/2023
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Message Closed w/FIX
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VIN | 5TFDW5F12G |
Engine | 5.7 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, Cuts Out, Stall |
Occurs | Cold, on Accel, Idle |
Trouble Codes
P1603 | PCM Internal Dual-Port Communication Failure |
P1604 | PCM Internal Dual-Port Ram Read/Write Integrity Failure |
P1605 | Loss Of HVAC Serial Data |
Message Closed w/FIX
Vehicle Data
2016 Toyota Tundra SR5
VIN | 5TFDW5F12G |
Engine | 5.7 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, Cuts Out, Stall |
Occurs | Cold, on Accel, Idle |
Trouble Codes
P1603 | PCM Internal Dual-Port Communication Failure |
P1604 | PCM Internal Dual-Port Ram Read/Write Integrity Failure |
P1605 | Loss Of HVAC Serial Data |