Caterpillar A5E2 — supported tools
Caterpillar A5E2 engine ECU supported by DFOX via Bench, OBD. Reading and writing for listed applications from: Caterpillar. Variant, memory and operation details are specified in the support records.
Compatibility depends on ECU HW/SW, protocol and active licence. A tool missing from this list does not imply lack of support.
- Read (type unspecified)
- Write
Caterpillar 320E 6.6L; Caterpillar 323E 6.6L; Caterpillar 324E 7.1L; Caterpillar 329E 7.1L; Caterpillar 336E 9.3L; Caterpillar 349E 12.5L; Caterpillar 434F 4.4L; Caterpillar 444F 4.4L; Caterpillar 966K 9.3L; Caterpillar D6T 9.3L; A5E2
Operations confirmed in the DFOX list for the specified application and variant. Updates published since October 2025 require DFOX V2 software.
- Read (type unspecified)
- Write
Caterpillar 320E 6.6L; Caterpillar 323E 6.6L; Caterpillar 324E 7.1L; Caterpillar 329E 7.1L; Caterpillar 336E 9.3L; Caterpillar 349E 12.5L; Caterpillar 434F 4.4L; Caterpillar 444F 4.4L; Caterpillar 966K 9.3L; Caterpillar D6T 9.3L; A5E2
Operations confirmed in the DFOX list for the specified application and variant. Updates published since October 2025 require DFOX V2 software.
Pinout Bench
No Bench pinout has been added.
Pinout Boot
No Boot pinout has been added.
Update history
- Revision 1 · 2026-10-31