Chrysler 2005 Crossfire SRT6 Service Manual page 2008

9 - 84 ENGINE - ELECTRICAL DIAGNOSTICS
(P0120) ELECTRONIC THROTTLE CONTROL MOTOR PERFORMANCE (CONTINUED)
16.
CHECK THE 5–VOLT SUPPLY CIRCUIT FOR A SHORT TO VOLTAGE
Turn the ignition off.
Disconnect the PCM C3 harness connector.
Note: Check connectors — Clean/repair as necessary.
Turn the ignition on.
Measure the voltage of the 5-Volt Supply circuit at the Throttle Body
harness connector.
Is the voltage below 1.0 volt?
Yes >> Go To 17
No >> Repair the 5-Volt Supply circuit for a short to voltage.
Perform POWERTRAIN VERIFICATION TEST - VER 2.
17.
CHECK THE APP SENSOR 5-VOLT SUPPLY CIRCUIT FOR A SHORT TO VOLTAGE
Turn the ignition off.
Disconnect the PCM C4 harness connector.
Note: Check connectors — Clean/repair as necessary.
Turn the ignition on.
Measure the voltage of the APP Sensor 5-Volt Supply circuit at the
PCM C4 harness connector.
Is the voltage below 1.0 volt?
Yes >> Go To 24
No >> Repair the APP Sensor 5-Volt Supply circuit for a short to
voltage.
Perform POWERTRAIN VERIFICATION TEST - VER 2.
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