Chrysler 2005 Crossfire SRT6 Service Manual page 2022

9 - 98 ENGINE - ELECTRICAL DIAGNOSTICS
(P0121) APPS 5-VOLT SUPPLY CIRCUIT (CONTINUED)
10.
MEASURE RESISTANCE BETWEEN THE APP SENSOR 5-VOLT SUPPLY CIRCUIT AND SENSOR
GROUND CIRCUITS
With the ignition off.
Measure the resistance between the APP Sensor 5-Volt Supply circuit
and all Sensor Ground circuits in the PCM C4 harness connector.
Is the resistance above 100 kohms for all measurements?
Yes >> Replace and program the Powertrain Control Module.
(Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL
MODULES/POWERTRAIN
REMOVAL).
Perform POWERTRAIN VERIFICATION TEST - VER 2.
No >> Repair the APP Sensor 5-Volt Supply circuit for a short to
the Sensor Ground circuit that measured below 100
kohms.
Perform POWERTRAIN VERIFICATION TEST - VER 2.
11.
INTERMITTENT WIRING AND CONNECTORS
The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible
intermittent condition.
Note: Check connectors — Clean/repair as necessary. Poor pin to terminal connections can set DTCs.
Note: Check for any Technical Service Bulletins that may apply.
Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the
wires while checking for shorts and open circuits.
Were there any problems found?
Yes >> Repair as necessary.
Perform POWERTRAIN VERIFICATION TEST - VER 2.
No >> The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for
a possible intermittent condition.
CONTROL MODULE -
ZH