LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2004 >> GX 470 >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Abs With EBD & BA & TRAC & VSC System - Diagnosis >> DTC C1224/44: Ne Signal Circuit >> Circuit Description

Circuit Description

The skid control ECU receives engine revolution speed signals (NE signals) from the ECM.

DIAGNOSTIC TROUBLE CODE

DTC No. DTC Detecting Condition Trouble Area
C1224/44 When any of the following 1. through 2. is detected:
  1. At vehicle speed of 30 km/h (19 mph) or more, and when data received from the ECM is in normal condition, and open or short circuit for engine revolution signal circuit continues for 10 sec. or more.
  2. While TRAC is operating, the conditions that open or short circuit in engine revolution signal circuit is detected, main throttle opening degree is 0 and IDL switch is OFF continue for 0.24 sec. or more.
  • NEO circuit
  • ECM
  • Skid control ECU
scientia non olet · About LEMON Manuals