General Precautions of EFI System Maintenance
F-118
S/N
P-CODE
UAES Description
EUIV EOBD
CLASS
Whether
SVS
lamp
lights
Whether
MIL lamp
lights
74 P0458
Control Circuit Voltage of Carbon Canister
Control Valve too Low
3 × √
75 P0459
Control Circuit Voltage of Carbon Canister
Control Valve too High
3 × √
76 P0480
Cooling Fan Relay Control Circuit Open (Low
Speed)
30 √ ×
77 P0481
Cooling Fan Relay Control Circuit Open (High
Speed)
30 √ ×
78 P0501 Vehicle Speed Sensor Signal Irrational 3 × √
79 P0506
Idling Speed Control Rotational Speed Lower
than Target Idling Speed
3 × √
80 P0507
Idling Speed Control Rotational Speed Higher
than Target Idling Speed
3 × √
81 P0508 Drive Pin of Stepping Motor Short to Ground 3 × √
82 P0509
Drive Pin of Stepping Motor Short to Power
Supply
3 × √
83 P0511
Open Circuit Connected with Stepping Motor
Drive Pin
3 × √
84 P0560 Voltage Signal of System Battery Irrational 5 × ×
85 P0562 System Battery Voltage too Low 5 × ×
86 P0563 System Battery Voltage too High 5 × ×
87 P0571
Brake Switch Signal Circuit Malfunction or
Nonsynchronous
12 √ ×
88 P0602 Electronic Control Unit Coding Malfunction 3 × √
89 P0604 Electronic Control Unit RAM Malfunction 13 √ √
90 P0605 Electronic Control Unit ROM Malfunction 13 √ √
91 P0606
Electronic Throttle Opening Security
Monitoring Malfunction
13 √ √
92 P0627
Control Circuit of Fuel Pump Relay in Open
Circuit
3 × √
93 P0628
Control Circuit of Fuel Pump Relay Short to
Ground
3 × √
94 P0629
Control Circuit of Fuel Pump Relay Short to
Power Supply
3 × √
95 P0645
Control Circuit of A/C Compressor Relay in
Open Circuit
30 √ ×
96 P0646
Control Circuit of A/C Compressor Relay Short
to Ground
30 √ ×
97 P0647
Control Circuit of A/C Compressor Relay Short
to Power Supply
30 √ ×
98 P0650 Malfunction of MIL Lamp Drive Circuit 3 × √