Injector Driver Module Fault
The MAXXFORCE-P1316 (MaxxForce) diesel fault code means: Injector Driver Module Fault. This is a serious severity code.
- Keep driving?
- No -- stop driving
- DIY difficulty
- advanced
- Estimated cost
- $1,200-$2,800
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Common Symptoms
- Misfire
- Hard start
- CEL
Probable Causes (Ranked by Likelihood)
- Failed injector driver circuit in ECM Likely
Step-by-Step Diagnostic Procedure
Load-test driver circuits with Hickok tester.
Replace ECM / driver module if drivers fail.
Frequently Asked Questions
What is P1316 on a MaxxForce DT (7.6L)?
P1316 on a MaxxForce DT (7.6L) (2007-2015) indicates: Injector Driver Module Fault. This is a known fault code on the MaxxForce engine family and typically points to the causes listed above.
Can I drive with P1316 on my MaxxForce?
No. Stop driving and arrange for towing. Continued operation risks catastrophic damage or stranding.
How much does it cost to fix MaxxForce P1316?
Repair cost is typically $1,200-$2,800 depending on the underlying cause and shop rate. Many MaxxForce faults (especially EGR cooler, head bolt, and VGT repairs) are major expenses that drove fleet owners to repower with Cummins or retire these trucks early.
P1316 on Other Platforms
The same code ID appears across other engines, vehicles, and equipment. Diagnostic flow varies by platform — see the matching breakdown: