LEMON Manuals: Even more car manuals for everyone

Home >> GMC >> 1999 >> Forward Control 7.4 B >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Tests W/Codes - DTC P0704-P1272 >> DTC P1221 >> DTC P1221: TP Sensor No. 1 & 2 Performance (3.8L "F" Body) >> Notes

DTC P1221: TP Sensor No. 1 & 2 Performance (3.8L "F" Body): Notes

NOTE: For circuit reference, see appropriate wiring diagram in WIRING DIAGRAMS article.

scientia non olet · About LEMON Manuals