P1604 - Engine ECM Tamper Detected - Return To Triumph - Fault - CM8; CR8; CS8; DR5; DS5; HG8; HJ8; HK8; HL8; LG1; LGX; LJ2; LK2; LL1; PB1; PJ1; PJZ; PM1; PR1; PRC; PS1; PSC; PX1; PXC; PY1; PYC