Question about Toyota RAV4

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ECM memmory was reset on Toyota RAV4 2006 model. Since then engine warning light and 4wd light comes on. Carman scanner reads P1589 Accelerator sensor learning value and C1280 Engine control system malfunction. Can you assist.

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ECM memmory was reset on toyota estima 2008 model. Since then engine warning light and 4WD light come on. toyota scanner reads P1589 ACCELERATOR SENSOR LEARNING VALUE. can you assist

Posted on Sep 20, 2011

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P1589

The ECM memory should have been reset due to which the calibration of the accelerator pedal has been erased. Use a scan tool and calibrate deceleration sensor.
You can do the calibration by clicking Engine and ECT > > special function > > and then click "deceleration 0 point calibration" while you do that make sure that your car IGN switch is "ON" and your gear shift is on "P

Some automatic transmission DTCs cause the MIL to come on. If the MIL is on and no DTCs are indicated in the EFI system, select the A/T system, and check for automatic transmission DTCs.

Posted on Mar 08, 2013

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Best place to find the information you need, plus a lot of additional useful information is by registering for free at autozone.com The registration gives you access to dozens of free manuals which are very helpful.

Note that I am not affiliated with autozone, but pass this along as useful information.

Posted on Oct 07, 2010

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2 Answers

How to use the launch scan tool reset the code p1589


I believe most if not all scan tools have a means to reset (clear all errors). the automobiles On Board Computer.
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Use a scan tool or Techstream and calibrate deceleration sensor. While performing the calibration follow on screen instructions.You can do the calibration by clicking Engine and ECT> Utility> Reset Memory> After that click "deceleration 0 point calibration" while you do that make sure that your car IGN switch is "ON", hand brake pulled and your gear shift is on "P" or Neutral. At last perform the CVT Oil Calibration.
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The ECM memory should have been reset due to which it picks up the code P1589 and the calibration of the accelerator pedal has been erased. Use a scan tool and calibrate deceleration sensor.
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The ECM memory should have been rest due to which the calibration of the accelerator pedal has been erased.
Use a scanning tool and calibrate deceleration sensor.
You can do the calibration by clicking Engine and ECT > > special function > > and then click "decleration 0 point calibration" while you do that make sure that your car IGN switch is "ON" and your gear shift is on "P"


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The ECM memory should have been rest due to which the calibration of the accelerator pedal has been erased.
Use a scanning tool and calibrate deceleration sensor.
You can do the calibration by clicking Engine and ECT > > special function > > and then click "decleration 0 point calibration" while you do that make sure that your car IGN switch is "ON" and your gear shift is on "P"


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