Hi guys, quick question on the fabled ABS light. I'm trying to diagnose the error by reading the code using this method (per my search results):
Turn the ignition ON (don't start the engine)
Pop the hood
Find the "DIAGNOSTICS" connector that's on the drivers side of the engine, on the high edge of the intake plenum.
Pop the top, and you'll see something like:
Code:
+---+---+---+
| | | |
+---+---+---+
| | | |
+---+---+---+
| | |E1 |
+---+---+---+
| |
+---+---+---+
| | | |
+---+---+---+
| |Tc | |
+---+---+---+
+---+---+---+
| | | |
+---+---+---+
+---+
|sp |
+---+
(front of truck)In the lower left, you'll find a small plug that pulls out. That's a "shorting pin", pull it.
Now use a piece of wire to jumper from E1 to Tc
Look back at the dash, the ABS light should be blinking.
The blinking is in a pattern. For example, if you see BLINK-BLINK {pause} BLINK-BLINK-BLINK {long pause} {repeat} that would be code "23"
Once you get the code, pull the jumper wire from E1/Tc, put back the shorting pin, and confirm that you can start the truck.
However when I jump the connector, the ABS light stays solid, however the Airbag and Cruise Control lights blink rapidly. Does this indicate some other error? What does the solid ABS light mean there? Please help!
Turn the ignition ON (don't start the engine)
Pop the hood
Find the "DIAGNOSTICS" connector that's on the drivers side of the engine, on the high edge of the intake plenum.
Pop the top, and you'll see something like:
Code:
+---+---+---+
| | | |
+---+---+---+
| | | |
+---+---+---+
| | |E1 |
+---+---+---+
| |
+---+---+---+
| | | |
+---+---+---+
| |Tc | |
+---+---+---+
+---+---+---+
| | | |
+---+---+---+
+---+
|sp |
+---+
(front of truck)In the lower left, you'll find a small plug that pulls out. That's a "shorting pin", pull it.
Now use a piece of wire to jumper from E1 to Tc
Look back at the dash, the ABS light should be blinking.
The blinking is in a pattern. For example, if you see BLINK-BLINK {pause} BLINK-BLINK-BLINK {long pause} {repeat} that would be code "23"
Once you get the code, pull the jumper wire from E1/Tc, put back the shorting pin, and confirm that you can start the truck.
However when I jump the connector, the ABS light stays solid, however the Airbag and Cruise Control lights blink rapidly. Does this indicate some other error? What does the solid ABS light mean there? Please help!
Last edited: