Lincoln Aviator: Catalytic Converter / Readiness for Inspection and Maintenance (I/M) Testing
Some state and provincial and local
governments may have
Inspection/Maintenance (I/M) programs to
inspect the emission control equipment on
your vehicle. Failure to pass this inspection
could prevent you from getting a vehicle
registration.
If the service engine soon
indicator
is on or the bulb does not work,
your vehicle may need service.
Your vehicle may not pass the I/M test if the
service engine soon indicator is on or not
working properly (bulb is burned out), or if
the OBD-II system has determined that some
of the emission control systems have not
been properly checked. In this case, the
vehicle is not ready for I/M testing.
If the vehicle’s engine or transmission has
just been serviced, or the battery has
recently run down or been replaced, the
OBD-II system may indicate that the vehicle
is not ready for I/M testing. To determine if
the vehicle is ready for I/M testing, turn the
ignition key to the on position for 15 seconds
without cranking the engine. If the service
engine soon indicator blinks eight times, it
means that the vehicle is not ready for I/M
testing; if the service engine soon indicator
stays on solid, it means that your vehicle is
ready for I/M testing.
The OBD-II system checks the emission
control system during normal driving. A
complete check may take several days.
If the vehicle is not ready for I/M testing, you
can perform the following driving cycle
consisting of mixed city and highway driving:
- 15 minutes of steady driving on an
expressway or highway followed by 20
minutes of stop-and-go driving with at
least four 30-second idle periods.
- Allow your vehicle to sit for at least eight
hours with the ignition off. Then, start the
vehicle and complete the above driving
cycle. The vehicle must warm up to its
normal operating temperature. Once
started, do not turn off the vehicle until
the above driving cycle is complete.
If the vehicle is still not ready for I/M testing,
you need to repeat the above driving cycle.
Your vehicle has a computer known as the
on-board diagnostics system (OBD-II) that
monitors the engine’s emission control
system. The system protects the environment
by making sure that your vehicle continues
to meet government emission standards...
Other information:
Diagnostic Trouble Code (DTC) Chart
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
Diagnostic Trouble Code Chart
Module
DTC
Description
Action
DSM
B12A7:11
Steering Column Tilt Sensor A: Circuit Short To Ground
GO to Pinpoint Test C
DSM
B12A7:15
Steering Column Tilt Sensor A: Circuit Short To Battery or Open
GO to Pinpoint Test C
DSM
B12A8:11
Steering Column Telescope Sensor A: Circuit Short To Ground
GO to Pinpoint Test C
DSM
B12A8:15
Steering Column Telescope Sensor A: Circuit Short To Battery or Open
GO to Pinpoint Test C
DSM
B1375:11
Steering Column Tilt Motor: Circuit Short To Ground
GO to Pinpoint Test D
DSM
B1375:12
Steering Column Tilt Motor: Circuit Short To Battery
GO to Pinpoint Test D
DSM
B1375:13
Steering Column Tilt Motor: Circuit Open
GO to Pinpoint Test D
DSM
B137E:11
Steering Column Telescope Motor: Circuit Short To Ground
GO to Pinpoint Test D
DSM
B137E:12
Steering Column Telescope Motor: Circuit Short To Battery
GO to Pinpoint Test D
DSM
B137E:13
Steering Column Telescope Motor: Circuit Open
GO to Pinpoint Test D
Symptom Chart
Symptom Chart: Power Adjustable Steering Column
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...
Symptom Chart(s)
Preliminary Inspection
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
Before diagnosing or repairing the seatbelt system, inspect the following items:
Seatbelt webbing integrity (torn, frayed, cut or stretched)
Seatbelt buckle and tongue assembly (latching and release, foreign debris)
Symptom Chart: Seatbelt System
Symptom Chart
Condition
Action
The seatbelt warning indicator does not operate
GO to Pinpoint Test A
The seatbelt warning chime does not operate
GO to Pinpoint Test B
The seatbelt retractor webbing does not
extract or exhibits excessive pressure on the occupant during use
GO to Pinpoint Test C
The seatbelt retractor webbing does not retract or has excessive slack during use
GO to Pinpoint Test C
The Belt-Minder® feature is inoperative
GO to Pinpoint Test D
The seatbelt tongue is rotated on the seatbelt webbing
GO to Pinpoint Test E
The seatbelt webbing is twisted at the seatbelt guide
GO to Pinpoint Test E
The seatbelt webbing is dirty or soiled
GO to Pinpoint Test E
Pinpoint Tests
PINPOINT TEST A : THE SEATBELT WARNING INDICATOR DOES NOT OPERATE
Normal Operation and Fault Conditions
Turn the ignition on and monitor the airbag warning indicator after the IPC proves out...