Search results

Toyota Rav4 EV Forum

Help Support Toyota Rav4 EV Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
  1. O

    My turn for the Check EV message

    Seems I have found something, look when I press with my finger on this two 40 ohm resistors that are in parallel, the voltage between ENCG and GND goes from 200mA all the way to 1V. I'll remove, clean and weld again this two resistors, later this evening. I'll keep you posted.
  2. O

    My turn for the Check EV message

    Hi, I've tested the board and sensor on the test bench using the accelerator 2 power supply (acp2 pin 21 and acg2 pin 22 on D14). There is almost no voltage drop between ground and acg2, around 3mV(below image). Compared to ENCG and ground voltage drop of between 400mV and 800mV (varies...
  3. O

    My turn for the Check EV message

    Hi, 1. a) yes cheked with the original revision B and a cheap one revision C and are the same results. b)I don't have oscillospe, readings only from multimeter. 2. Cannot confirm since car was working less each time and right now is disassembled. 3. 58mA 4. With an external power supply...
  4. O

    My turn for the Check EV message

    Thanks both for your comments. @asavage, your car seems to have a good ENCG connection. Try measuring the voltage between ENCP and ENCG with and without the sensor (ready mode, neutral). It should be almost the same. Then with the sensor connected (ready mode, neutral), measure the voltage...
  5. O

    My turn for the Check EV message

    nevermind, there are two 40 ohm resistors in paralell between CG and ENCG. If someone can check the resistance between this two point will be highly appriciated.
  6. O

    My turn for the Check EV message

    All these diodes all measure open in both directions but the one with the letter b measures 20 ohm in both directions. also all of them are connected to Chassis Ground(GND). I think all of them are the same and possibly serve as some kind of protection. Since the one with the letter b is...
  7. O

    My turn for the Check EV message

    Ready mode voltage between ENCG and Chassis ground is 1.3V between CG and SG pins of DLC3 is 0V
  8. O

    My turn for the Check EV message

    Hi, Thanks for the follow up. These are the values: CG to SG is 0V 0 ohms ENCG to CG is 20 ohms without 12V battery and in operation there is a voltage of 1.3V ENCP to ENCG 4.3V with the sensor connected 5.4 without the sensor. ENCP to CG 5.4V with and without the sensor When connecting the...
  9. O

    My turn for the Check EV message

    I checked it and it seems to be fine, everything is at 0 ohm. Just between ENCG ground and Chassis ground has a high value, not sure if this is normal? I also tested the wiring harness between the 23 pin molex connector and the encoder with an external 5V power supply and the voltage is very...
  10. O

    My turn for the Check EV message

    Hi, I tried to test it yesterday, but I think the result was worse, lol. My solders were duller than the original ones and now it works less frequently than before. What I did notice is that it seems to be a bad contact problem, since when measuring the voltage without the sensor I get 5.4V...
  11. O

    My turn for the Check EV message

    Thanks for the quick reply, yes it could be but there is a screw that make an electrical connection between the connector and the inverter also previously in one of the other attemps to fix this issue I have cleaned and bend those metal strips to improve the contact with the chassis. I'm very...
  12. O

    (di_w020 / di_f020)

    I have tested again 3 times in a row without touching the low voltage connector and all failed within 1 minute. Then i pressed the connector and it worked fine for 11 minutes until i turned it off(don't have more time to test). I'll be removing the motor and resolder this connector this night...
  13. O

    My turn for the Check EV message

    These are the images after pushing the low voltage connector on the DI. On both cases worked for several minutes, elapsed time 1 hour and the other 20 minutes, even it still showing "check ev " it still not shifting from B nor D to N
  14. O

    My turn for the Check EV message

    Hi, I wanted to tell you that something unusual happened. I left the 12V battery disconnected and connected it again yesterday. At first, it worked for a few minutes and then stopped, so the 12v reset didn't work. I decided to measure the sensor, and although I don't have an oscilloscope, I...
  15. O

    (di_w020 / di_f020)

    Hi, I wanted to tell you that something unusual happened. I left the 12V battery disconnected and connected it again yesterday. At first, it worked for a few minutes and then stopped, so the 12v reset didn't work. I decided to measure the sensor, and although I don't have an oscilloscope, I...
  16. O

    My turn for the Check EV message

    Hi, I finally received the parts, coolant delete cap and driveshaft seals, coolant cap installed following this video. Unfortunately removing and re-soldering the connector did not work. It worked perfectly the first time for an hour switching from D to B and reverse but the next day it worked...
  17. O

    (di_w020 / di_f020)

    Hi, I finally received the parts, coolant delete cap and driveshaft seals, coolant cap installed following this video. Unfortunately removing and re-soldering the connector did not work. It worked perfectly the first time for an hour switching from D to B and reverse but the next day it worked...
  18. O

    (di_w020 / di_f020)

    Hi, i have removed the connector, the varnish is very difficult to remove. I hope to test this weeked, the parts i ordered have not yet arrived. I'll keep you posted.
  19. O

    (di_w020 / di_f020)

    Bad news, i was just trying to see if it still working while waiting for the parts i had order, but now the error just pop out within 30 seconds after left the brake pedal. I had to disassamble the motor again and pulled back the board, i had checked continuity but still ok, so i will remove...
  20. O

    My turn for the Check EV message

    Hi, Thank you @asavage, please let us know how was your outcome. I also took other approach, take a look on this post.
Back
Top