Chrysler 2005 Crossfire SRT6 Service Manual page 2000

9 - 76 ENGINE - ELECTRICAL DIAGNOSTICS
(P0120) ELECTRONIC THROTTLE CONTROL MOTOR PERFORMANCE (CONTINUED)
When Monitored and Set Condition
• When Monitored: Ignition on with no MAP Sensor DTCs set.
• Set Condition: TP Sensor signals in the Throttle Body do not correlate to the MAP Sensor signal.
TP SENSOR SIGNAL CIRCUIT(S) SHORT TO VOLTAGE
TP SENSOR SIGNAL CIRCUIT(S) SHORT TO GROUND
TP SENSOR SIGNAL CIRCUIT(S) SHORT TO ANOTHER CIRCUIT
TP SIGNAL CIRCUIT(S) OPEN
5-VOLT SUPPLY CIRCUIT SHORT TO VOLTAGE
5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND
5-VOLT SUPPLY CIRCUIT OPEN
APP SENSOR 5-VOLT SUPPLY CIRCUIT SHORT TO VOLTAGE
APP SENSOR 5-VOLT SUPPLY CIRCUIT SHORT TO GROUND
SENSOR GROUND CIRCUIT OPEN
THROTTLE CONTROL MOTOR CIRCUIT(S) SHORT TO VOLTAGE
THROTTLE CONTROL MOTOR CIRCUIT(S) SHORT TO GROUND
THROTTLE CONTROL MOTOR CIRCUIT(S) OPEN
THROTTLE BODY
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
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POSSIBLE CAUSES
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