Hyster/Yale Diesel Error Codes 3701-15, 16, & 0

These error codes set when the diesel exhaust filter needs to be cleared by performing a regenerative procedure.

CODES

DTC 3701-15 – Excessive Particulate Matter 3
DTC 3701-16 – Excessive Particulate Matter 4
DTC 3701-0 – Excessive Particulate Matter 5

POSSIBLE CAUSE

A. MANUAL REGENERATION
B. DPF FAULT

COMPONENT OPERATIONAL CHECK

PROCEDURE OR ACTION:

1. Turn power to OFF for no less than 30 seconds, and then to ON to clear displayed DTC.
   Does reported DTC reoccur?
   YES: Go to Step 2.
   NO: Problem not verified. Resume operation.
2. Conduct a quick visual inspection of all connectors/wiring associated with the displayed fault code. Make sure electrical connection is a good physical connection (i.e. sockets and pins are seated correctly; connector “clicks” indicating locking tab works correctly).
   Are any of the connectors/wiring damaged?
   YES: Repair/replace connector or wiring associated with faults found. Refer to appropriate Electrical System manual, depending on lift truck model.
   NO: Go to CAUSE A.

CAUSE A – MANUAL REGENERATION

PROCEDURE OR ACTION:

1. Perform manual regeneration process.
   Was manual regeneration successful?
   YES: No problems found at this time.
   NO: Proceed to CAUSE B.

CAUSE B – DPF FAULT

PROCEDURE OR ACTION:

1. Clean or replace DPF. Clear DTC and retest system.