P1220 CHEVROLET Throttle Position (TP) Sensor 2 Circuit CHEVROLET Technical Service Bulletins for P1220 code 2002 CHEVROLET TRAILBLAZER ELECTRICAL SYSTEM 2003 CHEVROLET TRAILBLAZER ELECTRICAL SYSTEM 2004 CHEVROLET TRAILBLAZER ELECTRICAL SYSTEM Post navigation ← P1222 CHEVROLET Injector Control Circuit IntermittentP1819 CADILLAC Internal Mode Swtich No Start, Wrong Range → Search for: Categories OBD II Codes FAQs OBD II Wiki OBDII Body(B) Codes OBDII Chassis(C) Codes OBDII Network(U) Codes OBDII Powertrain(P) Codes Pages OBD2 (B0001-B2800) OBD2 (C0001-C3000) OBD2 (P0001-P0999) OBD2 (P1000-P2000) OBD2 (P2001-P3500) OBD2 (U0001-U2500) Vehicleacura AUDI BMW buick cadillac chevrolet chrysler dodge ford gmc honda hummer hyundai infiniti ISUZU JAGUAR jeep kia lexus MAZDA MITSUBISHI nissan P0101 P0102 P0122 P0123 P0171 P0174 P0302 P0303 P0304 P0305 P0306 P0335 P0340 P0720 P1111 pontiac saturn scion SUBARU SUZUKI toyota VOLKSWAGEN VOLVO