Troubleshooting Traction Control
#1
Troubleshooting Traction Control
I've got a '98 XLE V6. It has been a sweet ride for MANY (240K) miles! But today the orange dashboard indicator light "Trac Off" lit up. And no matter how many time I cycle the on/off button on the lower left dash, the orange indicator light stays on.
My first troubleshooting idea is to find a slick patch of road and try to get the wheels to slip to see if the flashing green traction control icon on the dash shows up. But beyond that, I'm at a loss on how to start troubleshooting this.
Any suggestions. Many thanks!
My first troubleshooting idea is to find a slick patch of road and try to get the wheels to slip to see if the flashing green traction control icon on the dash shows up. But beyond that, I'm at a loss on how to start troubleshooting this.
Any suggestions. Many thanks!
#2
The TRAC system has its own diagnostic system.
Try this to down load any trouble codes:
Look for a small (approx 1 x 2 inch) plastic box inside engine compartment labeled "Diagnostic." Might be mounted on one of the strut towers.
Inside the box are electrical terminals. Use a section of wire or paper clip to connect the Tc and E1 terminals. Turn the ign key to On.
If codes are stored the TRAC light will flash them out one numeral at a time. Example-2 flashes, pause, 1 flash = code 21. If more then one code is stored they will be outputted from lowest to highest. All codes have two numbers. If no codes are stored the light will flash at a steady rate. Once all codes have outputted they will be repeated.
When you have the code(s) post back.
Note: This will also output any codes from the ABS system using the ABS light. If for some reason this light is also flashing out codes (instead of a steady flash) record these also.
Try this to down load any trouble codes:
Look for a small (approx 1 x 2 inch) plastic box inside engine compartment labeled "Diagnostic." Might be mounted on one of the strut towers.
Inside the box are electrical terminals. Use a section of wire or paper clip to connect the Tc and E1 terminals. Turn the ign key to On.
If codes are stored the TRAC light will flash them out one numeral at a time. Example-2 flashes, pause, 1 flash = code 21. If more then one code is stored they will be outputted from lowest to highest. All codes have two numbers. If no codes are stored the light will flash at a steady rate. Once all codes have outputted they will be repeated.
When you have the code(s) post back.
Note: This will also output any codes from the ABS system using the ABS light. If for some reason this light is also flashing out codes (instead of a steady flash) record these also.
#5
Toyomoyo, I just followed your instructions to get the trouble codes. Here they are:
TRAC OFF: 61, 43
ABS: 23, 26, 27
(I grabbed the ABS codes too, just in case that helps.)
Also, I had a chance to drive on a slick road this morning. I gunned the engine, causing the drive wheels to slip. But the usual flashing green dash icon indicating engagement of the TRAC system did not come on. And I felt no correction of the slipping. It seems that the orange dash light saying "TRAC Off" is telling the truth.
Now I just have to figure out how to get the lower left dashboard switch to work to turn the tractional control back on.
What do you make of the error codes?
TRAC OFF: 61, 43
ABS: 23, 26, 27
(I grabbed the ABS codes too, just in case that helps.)
Also, I had a chance to drive on a slick road this morning. I gunned the engine, causing the drive wheels to slip. But the usual flashing green dash icon indicating engagement of the TRAC system did not come on. And I felt no correction of the slipping. It seems that the orange dash light saying "TRAC Off" is telling the truth.
Now I just have to figure out how to get the lower left dashboard switch to work to turn the tractional control back on.
What do you make of the error codes?
#7
Toyomoyo, I just followed your instructions to get the trouble codes. Here they are:
TRAC OFF: 61, 43
ABS: 23, 26, 27
(I grabbed the ABS codes too, just in case that helps.)
Also, I had a chance to drive on a slick road this morning. I gunned the engine, causing the drive wheels to slip. But the usual flashing green dash icon indicating engagement of the TRAC system did not come on. And I felt no correction of the slipping. It seems that the orange dash light saying "TRAC Off" is telling the truth.
Now I just have to figure out how to get the lower left dashboard switch to work to turn the tractional control back on.
What do you make of the error codes?
TRAC OFF: 61, 43
ABS: 23, 26, 27
(I grabbed the ABS codes too, just in case that helps.)
Also, I had a chance to drive on a slick road this morning. I gunned the engine, causing the drive wheels to slip. But the usual flashing green dash icon indicating engagement of the TRAC system did not come on. And I felt no correction of the slipping. It seems that the orange dash light saying "TRAC Off" is telling the truth.
Now I just have to figure out how to get the lower left dashboard switch to work to turn the tractional control back on.
What do you make of the error codes?
Hi Gygibyte, Did you ever figure out what the issue was? I have TRAC off with codes 43 and 61 as well. 1998 Camry XLE V6 as well
Thanks!
#10
For TRAC system:
Code 43 is ABS control system malfunction.
Code 61 is engine control system malfunction.
TRAC will turn off if check engine light comes on = engine problem.
Repair any engine code issues and TRAC should function normally.
Code 43 is ABS control system malfunction.
Code 61 is engine control system malfunction.
TRAC will turn off if check engine light comes on = engine problem.
Repair any engine code issues and TRAC should function normally.