Chrysler 2005 Crossfire SRT6 Service Manual page 1930

9 - 6 ENGINE - ELECTRICAL DIAGNOSTICS
(P0040) 1/1 AND 2/1 O2 SENSOR HARNESS CONNECTORS REVERSED (CONTINUED)
When Monitored and Set Condition
• When Monitored: With the ignition on.
• Set Condition: At ignition on, the Powertrain Control Module (PCM) checks the voltage on the ground side of
the O2 Sensor harness connector. If the voltage is higher than two volts, this DTC will set.
1/1 O2 SENSOR HARNESS IS CONNECTED TO THE 2/1 O2 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
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POSSIBLE CAUSES
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