I have a number of intermitten codes on this npr 5.7 liter. Codes are P0107 MAP low voltage, P0122 TPS low voltage, P0338 CKP circuit high duty cycle, P0405 EGR low voltage, P0500 VSS, U1041 loss of EBCM communication, P1107 MAP intermitten, p1122 TPS intermit... Login to read more.