Chrysler 2005 Crossfire SRT6 Service Manual page 2245

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(P0222) APPS SIGNAL 2 CIRCUIT LOW (CONTINUED)
When Monitored and Set Condition
• When Monitored: With the ignition on and no other Accelerator Pedal Position (APP) Sensor 2 DTCs present.
• Set Condition: When the APP Sensor Signal 2 voltage is too low. Engine will only idle if the brake pedal is
pressed or has failed. Acceleration rate and engine output are limited.
ACCELERATOR PEDAL POSITION SENSOR SIGNAL 2 CIRCUIT OPEN
ACCELERATOR PEDAL POSITION SENSOR SIGNAL 2 CIRCUIT SHORT TO GROUND
ACCELERATOR PEDAL POSITION SENSOR SIGNAL 2 CIRCUIT SHORT TO SENSOR GROUND CIRCUIT
ACCELERATOR PEDAL POSITION SENSOR
POWERTRAIN CONTROL MODULE
For a complete Powertrain Control Module Circuit Diagram, (Refer to 9 - ENGINE - SCHEMATICS AND DIA-
GRAMS).
Diagnostic Test
1.
PRE-DIAGNOSTIC CHECK OUT
Note: Always perform diagnostics with a fully charged battery.
Note: Check connectors — Clean/repair as necessary. Poor pin to
terminal connections can set DTCs.
Note: Check for applicable TSBs related to the problem.
Turn the ignition on.
With the DRB III , read PCM DTCs.
Using the wiring diagram/schematic as a guide, inspect the wiring and
connectors. Repair as necessary.
Perform this procedure prior to symptom diagnosis.
Continue
Go To 2
2.
CHECK THE APP SENSOR VOLTAGE
Turn the ignition on.
With the DRB III , read the APP 2 voltage.
Is the voltage below 0.1 volt?
Yes >> Go To 3
No >> Go To 8
ENGINE - ELECTRICAL DIAGNOSTICS 9 - 321
POSSIBLE CAUSES