Codes, what does signal b mean

Tiny
KARL GRAVES
  • MEMBER
  • 1992 HONDA ACCORD
  • 1.5L
  • 2WD
  • AUTOMATIC
  • 240,050 MILES
When I do the self diagnostic it comes up code three one which is a/tf1 or l signal b. What does signal b mean?
Monday, August 17th, 2020 AT 7:47 AM

3 Replies

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Good morning,

The code is for the throttle position sensor. The signal is not being seen at the ECM.

I attached the flow chart and the description for you.

In most cases, it is the sensor itself.

Roy
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Monday, August 17th, 2020 AT 8:15 AM
Tiny
KARL GRAVES
  • MEMBER
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Thanks Roy, you are the only one who had answered most said by shifter. Thanks again.
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Monday, August 17th, 2020 AT 10:35 AM
Tiny
ASEMASTER6371
  • MECHANIC
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You are welcome.

Always glad to help.

Roy
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Monday, August 17th, 2020 AT 10:37 AM

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