Detroit Diesel
DDEC flash code
Detroit Flash Code 32: CEL Open Circuit
32 on Detroit Diesel engines means: CEL Open Circuit. The failure mode (FMI 4) is “voltage below normal, or shorted to low source”.
Code details
- Manufacturer
- Detroit Diesel
- Applies to
- Detroit Diesel Series 60 EGR (DDEC IV)
- Fault code
- 32
- FMI
- 4 — Voltage below normal, or shorted to low source
- J1587 PID / SID
- SID 239
What to do next
- Read active and inactive codes with the OEM service tool (Detroit Diesel Diagnostic Link) and note the occurrence count.
- FMI 4 tells the shop the type of failure to test for: voltage below normal, or shorted to low source.
- Have a heavy-duty diesel technician confirm the fault against the engine or chassis service manual before replacing parts.
Get this code diagnosed
Send one request and nearby diesel shops and mobile mechanics can quote the repair.
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Related fault codes
Source: Detroit Diesel Series 60 EGR Technician's Guide, DDEC IV EGR fault code table (Table 4-1). See also OBD-II codes.