V40 L4-1.9L Turbo VIN 29 B4204T3 (2002)
Oxygen Sensor: Customer Interest
Engine Controls - DTC ECM 16
NO: 25-16
DATE: 7-31-2003
MODEL:
S/V 40
M. YEAR:
2000, 2001, 2002, 2003, 2004
CHASSIS:
415000-030337
SUBJECT:
DTC ECM 16
REFERENCE:
VADIS
THIS TECH NOTE SUPERSEDES THE PREVIOUS TNN DATED 7-25-03. PLEASE UPDATE YOUR FILES.
DESCRIPTION:
DTC ECM 16 could appear in 2000 to 2004 model year S/V 40 vehicles. The root cause is contamination of the reference air for the front oxygen sensor
. An adapter cable will prevent the contamination from affecting the sensor.
SERVICE:
If DTC ECM 16 is detected please follow the instructions below.
1.
Install extra adapter cable.
Read out and erase the fault code. Refer to Resetting Adaptive Values as described.
Remove the connector cover. Remove the black connector for the front oxygen sensor (four wires) at the connector stay.
Install the adapter cable PN 30650686 in between the disconnected connectors. Route the adapter cable under the other cables.
Place the new connector as shown in the illustration and tie-up the wiring. Install the connector cover. When routing cables make sure the cover
stays in place.
Verify that DTC has not returned. If the fault has returned replace the front lambda sond as per VADIS.
Note:
Do not remove the adapter cable it replacing the oxygen sensor is necessary.
Resetting Adaptive Values
Instructions for resetting adaptive values are found in the fault tracing instructions for DTC ECM 16 Front Oxygen Sensor.
1.
DTC ECM-16. Select signal too high. Permanent fault.