| I-Mark 1.5L Carb. | PCV, ACL, EVAP, TWC, FR, EGR, AIS, O2S, CEC, EFE FBC, PCM | 1 |
| Impulse 1.9L EFI Turbo | PCV, EVAP, TWC, FR, EGR, (3) AP, O2S, CEC, MIL | 2 |
| Impulse 2.0L EFI | PCV, EVAP, OC, FR, EGR, AIS | 2 |
| P'UP Gasoline Models 1.9L & 2.3L Carb. | PCV, ACL, EVAP, (4) OC, (5) TWC, FR, BP/EGR, AP, (5) O2S, (5) CEC, EFE, (5) MIL EVAP-CPCV, EVAP-VC, BP/EGR-BPT, BP/EGR-TVV, AP-DV, (5) AP-VSV | 1 |
| Trooper II Gasoline Models 2.3L Carb. | PCV, ACL, EVAP, (4) OC, (5) TWC, FR, BP/EGR, AP, (5) O2S, (5) CEC, EFE, (5) MIL EVAP-CPCV, EVAP-TS, EVAP-VC, EVAP-CVSV, BP/EGR-BPT, BP/EGR-TVV, AP-DV, (5) AP-VSV | 2 |
| (1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type. (2) See ISUZU in EGR FUNCTION TESTING section. Use specified test number. (3) Electric air pump. (4) Federal only. (5) California only. |
