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Toyota Aurion P1604 Engine Trouble Code

When your car's 'Toyota Aurion P1604 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

Toyota Aurion P1604 Code Meaning :

P 1 6 0 4
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Fuel Temperature Sensor B Circuit Range/Performance Cold Start Injector 1 Malfunction Timing Reference High Resolution Signal A Too Many Pulses
Toyota Aurion Engine

When you check Toyota Aurion car engine light came on code P1604 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P1604 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1604 Fault Symptoms :

  1. Check engine light comes on
  2. Engine stalling or misfiring
  3. Engine performance issues
  4. Car not starting
If one of these reasons for P1604 code is occuring now you should check P1604 repair processes.
Now don't ask yourself; What should you do with P1604 code ?
The solution is here :

Toyota Aurion P1604 Possible Solution :

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

P1604 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1604 engine trouble code is about Timing Reference High Resolution Signal A Too Many Pulses.

Reason For P1604 Code

The reason of P1604 OBD-II Engine Trouble Code is Fuel Temperature Sensor B Circuit Range/Performance.

Parts or components should not be replaced with reference to only a P1604 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.