Chrysler 2005 Crossfire SRT6 Service Manual page 2358

9 - 434 ENGINE - ELECTRICAL DIAGNOSTICS
(P0412) SECONDARY AIR INJECTION SWITCHOVER SOLENOID CIRCUIT (CONTINUED)
When Monitored and Set Condition
• When Monitored: Continuously with the ignition on.
• Set Condition: An improper voltage level has been detected by the Powertrain Control Module (PCM) on the
air pump solenoid control circuit.
FUSED ENGINE CONTROL RELAY OUTPUT CIRCUIT OPEN
AIR PUMP SWITCHOVER SOLENOID CONTROL CIRCUIT OPEN
AIR PUMP SWITCHOVER SOLENOID CONTROL CIRCUIT SHORT TO GROUND
AIR PUMP SWITCHOVER SOLENOID
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.
ACTUATE THE SECONDARY AIR PUMP SWITCHOVER SOLENOID
Turn the ignition on.
With the DRB III , actuate the AIRPUMP SWITCHOVER.
Touch the Air Pump Switchover Solenoid with your hand.
Does the Switchover Solenoid click on and off?
Yes >> Go To 7
No >> Go To 3
POSSIBLE CAUSES
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