AT-430
[RE5F22A]
ON BOARD DIAGNOSTIC (OBD) SYSTEM
Revision: November 2006
2006 Altima
HOW TO ERASE DTC (NO TOOLS)
The A/T CHECK indicator lamp is located on the instrument panel.
1.
If the ignition switch stays “ON” after repair work, be sure to turn ignition switch “OFF” once. Wait at least
10 seconds and then turn it “ON” (engine stopped) again.
2.
Erase DTC with TCM. Refer to
AT-470, "Erase self-diagnosis"
. (The engine warm-up step can be skipped
when performing the diagnosis only to erase the DTC.)
3.
Erase DTC with ECM. Refer to
.
Malfunction Indicator Lamp (MIL)
ECS009CU
DESCRIPTION
The MIL is located on the instrument panel.
1.
The MIL will light up when the ignition switch is turned “ON” with-
out the engine running. This is a bulb check.
●
If the MIL does not light up, refer to
or see
EC-669, "Malfunction Indicator Lamp (MIL)"
2.
When the engine is started, the MIL should go off.
If the MIL remains on, the on board diagnostic system has
detected an engine system malfunction.
SEF217U