DTC 41

DTC 41 Power Source Circuit

Code 41: NE Signal Circuit DTC Chart:

NE Signal Circuit Wiring Diagram:

NE Signal Circuit Inspection Procedure (Part 1 Of 2):

NE Signal Circuit Inspection Procedure (Part 2 Of 2):

CIRCUIT DESCRIPTION
The throttle control ECU receives engine speed signals (NE signals) from the ECM.

NOTE: If DTC No. P0335 is being output for the engine, troubleshoot the engine first.