Equus 3173 - Import Code Reader - Manual (Page 38)

Nissan/Infiniti
FAULT CODE DEFINITIONS (53 - 111)
35 Chapter 4
Code Description Possible Cause
53 Oxygen sensor - right side Open or shorted signal circuit,
high O2 signal
54 A/T signal Open signal in trans. Control unit
55 No faults / no malfunctions
63 No. 6 cylinder misfire Wiring, fuel or ignition system,
ECM
64 No. 5 cylinder misfire Wiring, fuel or ignition system,
ECM
65 No. 4 cylinder misfire Wiring, fuel or ignition system,
ECM
66 No. 3 cylinder misfire Wiring, fuel or ignition system,
ECM
67 No. 2 cylinder misfire Wiring, fuel or ignition system,
ECM
68 No. 1 cylinder misfire Wiring, fuel or ignition system,
ECM
71 Random misfire Wiring, fuel or ignition system,
ECM
72 TWC function RH bank Catalytic converter, wiring, ECM
73 TWC function LH bank Catalytic converter, wiring, ECM
76 Fuel injection system function RH Wiring, injector, oxygen sensor
bank
77 Rear HO2S circuit Wiring, injector, oxygen sensor
82 CKP sensor Wiring, CKP sensor, ECM
84 A/T diagnosis communication line Wiring, ECM
85 CMP actuator - circuit malfunction Wiring, CMP sensor, ECM
86 Fuel injection system function LH Wiring, oxygen sensor, MAF, ECM
bank
87 Canister control solenoid valve Wiring, EVAP valve, ECM
circuit
91 Front HO2S heater circuit RH bank Wiring, HO2S, ECM
94 TCC solenoid valve Wiring, clutch solenoid, ECM
95 CKP sensor Wiring, CKP sensor, ECM
98 ECT sensor Wiring, ECT sensor, ECM
101 Front HO2S heater circuit LH bank Wiring HO2S, ECM
101 CMP sensor circuit CMP sensor or circuit
102 MAF sensor circuit MAF sensor or circuit
103 ECT sensor circuit ECT sensor or circuit
104 VSS circuit malfunction VSS or circuit
111 EVAP canister purge control system EVAP valve