| Brand car | Cod gwall | Gwerth gwall |
| GEO | P1250 | Nam Cylchdaith Gwresogydd Anweddiad Tanwydd Cynnar |
| GEO | P1300 | Coil Tanio 1 Cylchdaith Adborth Cynradd |
| GEO | P1305 | Coil Tanio 2 Cylchdaith Adborth Cynradd |
| GEO | P1310 | Coil Tanio 3 Cylchdaith Adborth Cynradd |
| GEO | P1315 | Coil Tanio 4 Cylchdaith Adborth Cynradd |
| GEO | P1335 | Cylchdaith Synhwyrydd Swydd Crankshaft |
| GEO | P1346 | Perfformiad System Sefyllfa Camshaft Derbyn |
| GEO | P1349 | System Sefyllfa Camshaft Derbyn |
| GEO | P1408 | Cylchdaith Synhwyrydd MAP |
| GEO | P1410 | Nam System Pwysau Tanc Tanwydd |
| GEO | P1450 | Nam Cylchdaith Synhwyrydd Pwysau Barometrig |
| GEO | P1451 | Perfformiad Synhwyrydd Pwysau Barometrig |
| GEO | P1460 | Diffyg System Rheoli Fan Oeri |
| GEO | P1500 | Nam Cylchdaith Arwyddion Cychwynnol |
| GEO | P1510 | Diffyg Cyflenwad Pŵer Wrth Gefn |
| GEO | P1520 | Stop Cylchdaith Newid Lamp |
| GEO | P1530 | Cylchdaith Newid Addasiad Amseru Tanio |
| GEO | P1600 | Nam Cylchdaith Batri PCM |
| GEO | P1656 | Cylchdaith Rheoli Solenoid Actuator CMP |
