Hi Vince,
Are you 100% that it's 0102 ?

Regards
Dave

0105 – Manifold air pressure sensor (MAP)
0110 – Manifold air temperature sensor (MAT)
0115 – Engine coolant temperature sensor (CTS)
0120 – Throttle position sensor (TPS)
0130 – Oxygen sensor circuit (EOC)
0201 – Injector cylinder #1 malfunction
0202 - Injector cylinder #2 malfunction
0203 - Injector cylinder #3 malfunction
0320 – Engine speed circuit malfunction
0325 – Knock sensor circuit malfunction
0340 – Camshaft position sensor malfunction
0350 – Ignition coil circuit malfunction
0400 – Exhaust gas recirculation flow (EGR)
0440 – Evaporative emission control system (EVAP)
0500 – vehicle speed sensor (VSS)
0505 – Idle air control system (IAC)
0560 – Battery voltage malfunction
0601 – ECM malfunction
1100 – A/F correction malfunction
1110 – Adaptive A/F correction malfunction
1500 – A/C evaporator thermistor malfunction
1510 – Main relay output malfunction
1600 – Immobilizer error (no answer)
1601 – Immobilizer error (incorrect answer)
1602 – Immobilizer error (ECM locked)
1610 – Main relay solenoid malfunction
1620 – A/C compressor relay malfunction
1630 – Low speed cooling fan relay malfunction (LS/FAN)
1631 – High speed cooling fan relay malfunction (HS/FAN)
Malfunction type:
1 – Short to battery / Short to ground / No singal
2 – Signal too high / Short to battery
3 – Signal too low / Short to ground
4 – No signal
5 – Signal incorrect