MULTIQUIP MAYCO Series Operation Manual page 61

Table 7. GCP ECU Fault Code List for ZPP 416 Engine (continued)
NO. FAULT DESCRIPTION
39 Injector 2 Low/Open
40 Injector 2 High/Short
41 Injector 3 Low/Open
42 Injector 3 High/Short
43 Injector 4 Low/Open
44 Injector 4 High/Short
45 Injector 5 Low/Open
46 Injector 5 High/Short
47 Injector 6 Low/Open
48 Injector 6 High/Short
49 Gasoline Fuel Pressure too low
50 Gasoline Fuel Pressure too high
51 Gasoline Fuel Pressure low voltage
52 Gasoline Fuel Pressure high voltage
53 FPP1 higher than IVS limit
54 Knock Retard at Limit
55 Knock1/2 excessive signa
56 Knock1/2 sensor open
57 CRANK Sync Loss
58 CRANK signal noise
59 No CRANK signal
60 FPP1 lower than IVS limit
61 CAM signal noise
62 No CAM signal
63 Fuel (LPG or NG) run-out longer than expected
64 Primary Loop Open or Low-Side Short to Ground
65 Primary Coil Shorted
66 Catalyst inactive on gasoline
67 Engine Oil Pressure Too Low
68 Battery Voltage Low
69 Battery Voltage High
70 Microprocessor failure - FLASH
71 Microprocessor failure - RAM
72 Microprocessor failure - COP
73 Starter relay coil open
74 Starter relay control short to GND
75 Starter relay coil short to 12V
76 Gasoline fuel pump relay control wire open
77 Gasoline fuel pump relay control wire short to ground
MAYCO C30HDGA CONCRETE PUMP • OPERATION MANUAL — REV. #1 (09/09/19) — PAGE 61
ENGINE FAULT CODES
TURNS ON MIL? MIL FLASH CODE
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
264
265
267
268
269
271
273
274
276
277
287
288
291
292
315
325
326
327
335
336
337
339
341
342
359
411
412
421
524
562
563
621
624
626
615
616
617
627
628