DTG Pl106: BARO Sensor Range/Perfomance
Problem
1. Reset the ECM (see page 11-4).
2. Start the engine. Hold the engine at 3,000 rpm with
no load (in neutral) until the radiator fan comes on,
then let it idle.
Test-drive with the transmission in 4th gear.
Accelerate for 5 seconds using wide open throttle.
Check for a Temporary DTC with the scan tool.
Is Temporary DTC Pl106 indicated?
YES-Update the ECM if it does not have the latest
software, or substitute a known-good ECM. then
recheck (see page 11-6). lf the symptom/indication
goes away with a known-good ECM, replace the
original ECM. !
NO Intermittent failure, system is OK at this
time.I
DTC Pl107: BARO Sensor Circuit Low Voltage
DTC Pl108: BARO Sensor Circuit High
Voltage
1. Reset the ECM {see page 1 1-4).
2. Turn the ignition switch ON (ll).
ls DTC P1107 or P1108 indicated?
YES-Update the ECM if it does not have the iatest
software, or substitute a known-good ECI\4, then
recheck (see page 11-6). lf the symptom/indication
goes away with a known-good ECM, replace the
original ECI\4.I
NO- Intermittent failure, system is OK at this
trme.l
11-83
