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1. 

   Code 41!! TPS code after troubleshooting still.

   I think I’ll take you up on that vafm. I’ll shout you a text thanks Steve. Oil fill cap is old I’ll swap with my 97 and see if it helps. New plugs/wires. Timing set at 4*. EGR deleted.

   • Words: 43
   • Fj80oregon
   • Post #5
   • Feb 13, 2023
   • Forum: 80-Series Tech
2. 

   Code 41!! TPS code after troubleshooting still.

   Yes new pcv and grommet. The cable is adjusted so it’s all on the ECM. Idle is at 1100 on cold starts and adjust down close to 600 once warm.

   • Words: 31
   • Fj80oregon
   • Post #4
   • Feb 13, 2023
   • Forum: 80-Series Tech
3. 

   Code 41!! TPS code after troubleshooting still.

   So I have been fighting a code 41 after a full rebuild on engine. Pulled off the throttle body and tested the TPS on bench and adjusted per fsm. Then installed on truck and tested to the ECM per the fsm. Everything is in spec. Now I did have to replace the harness clip to the tps. I checked with...

   • Fj80oregon
   • Thread
   • Feb 13, 2023
   • throttle position sensor tps
   • Replies: 4
   • Forum: 80-Series Tech