Front Air Control Circuit Inspection

WARNING: This page is about a different car, the 2006 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check terminals and connector of front air control for damage, bend and loose connection (unit side and harness side).
OK or NG

OK : GO TO 2.

NG : Repair terminal or connector.

CHECK HARNESS FOR OPEN CIRCUIT

Disconnect front air control connector.
Check resistance between front air control harness connector terminals.

TERMINAL CONNECTOR CONTINUITY CHART

Front air control connector	Terminal		Resistance (Approx.)
M50	41	42	54 - 66 ohm

Fig 1: Checking Resistance Between Front Air Control Harness Connector Terminals

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK : Replace front air control.

NG : Repair harness between front air control and data link connector.