Service and Repair Manual November 2020Fault Codes122 Z®-45 XC™ • Z®-45 HF Part No. 1268197GTCode Description1629 J1939 TSC1 message receipt lost1630 J1939 ETC message receipt lost1631 PWM1-Gauge1 open / ground short1632 PWM1-Gauge1 short to power1633 PWM2-Gauge2 open /ground short1634 PWM2-Gauge2 short to power1635 PWM3-Gauge3 open / ground short1636 PWM3-Gauge3 short to power1641 Buzzer control ground short1642 Buzzer open1643 Buzzer control short to power1644 MIL control ground short1645 MIL control short to power2111 Unable to reach lower TPS2112 Unable to reach higher TPS2115 FPP1 higher than IVS limit2116 FPP2 higher than IVS limit2120 FPP1 invalid voltage and FPP2 disagreeswith IVS2121 FPP1 lower than FPP22122 FPP1 high voltage2123 FPP1 low voltage2125 FPP2 invalid voltage and FPP1 disagreeswith IVS2126 FPP1 higher than FPP22127 FPP2 low voltage2128 FPP2 high voltageCode Description2130 IVS stuck at-idle, FPP1/2 match2131 IVS stuck off-idle, FPP1/2 match2135 TPS1/2 simultaneous voltages out of range2139 FPP1 lower than IVS limit2140 FPP2 lower than IVS limit2229 BP high pressure2300 Primary Loop Open or Low-side Short toGround2301 Primary Coil Shorted2303 Primary Loop Open or Low-side Short toGround2304 Primary Coil Shorted2306 Primary Loop Open or Low-side Short toGround2307 Primary Coil Shorted2309 Primary Loop Open or Low-side Short toGround2310 Primary Coil Shorted2312 Primary Loop Open or Low-side Short toGround2313 Primary Coil Shorted2315 Primary Loop Open or Low-side Short toGround2316 Primary Coil Shorted2318 Primary Loop Open or Low-side Short toGround2319 Primary Coil Shorted2321 Primary Loop Open or Low-side Short toGround2322 Primary Coil Shorted2618 Tach output ground short2619 Tach output short to powerFord MSG-425 EFI Diagnostic ManualGenie part number 162067GT