Jump to content
The mkiv Supra Owners Club

fault code 89


baldy

Recommended Posts

i need help,

 

im at a point i could take a hammer to the fcuking car now

 

i turn ignition on and sit there all ok manu mode will come on and switch off all good.

 

i then start the engine all is well for about 8-9 secs then the o/d lights starts to flash and manu mode will not work.

 

ive had all the dash trims off clocks out,but every thing looks ok to me,i had the trottle body off aswell so even cut the loom open to see if id broken a wire around there,but again all looks ok to me.

 

couild i have shorted something and spiked the ecu,trac ecu maybe

 

also forgot if i turn the ignition off for a few seconds its like its reset itself the fault not there straight away it takes the 8-9 secs of running before the o/d lights starts to flash again

 

 

 

please help me i need to get out in my car again,

Link to comment
Share on other sites

fault code 89 on auto trans

 

in my manual it says trc ecu circuit

 

all conditions below are detected for 5 seconds or more

(a)no1 speed sensor. 9kmh or more

(b)mirror check of trc ecu input signal is abnormal

©trc ecu input signal does not inform to engine and ect ecu

(d)trc ecu input signal order is abnormal

Link to comment
Share on other sites

Please sign in to comment

You will be able to leave a comment after signing in



Sign In Now
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. You might also be interested in our Guidelines, Privacy Policy and Terms of Use.