Chrysler 2005 Crossfire SRT6 Service Manual page 2353

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(P0410) SECONDARY AIR INJECTION SYSTEM (CONTINUED)
5.
AIR PUMP SWITCHOVER VALVE VACUUM CHECK
Turn the ignition off.
Disconnect the vacuum hose from the right Air Pump Switchover
Valve.
Connect a vacuum gauge to the vacuum hose that was connected to
the right Air Pump Switchover Valve.
Start the engine.
With the DRB III , actuate the AIRPUMP SWITCHOVER.
Repeat this procedure for the left Air Pump Switchover Valve.
Does the vacuum gauge read greater than 254 mm Hg (10 in.
Hg) for both valves?
Yes >> Go To 6
No >> Go To 7
6.
MONITOR THE O2 SENSORS
Turn the ignition off.
Disconnect the Relay Control Module (RCM) A harness connector.
Connect a fused jumper wire between B+ and RCM A harness con-
nector cavity 1.
Start the engine.
With the DRB III , monitor the 1/1 and 1/2 O2 SENSOR values.
Does the O2 sensor voltage for both sensors drop to less than
0.1 volt?
Yes >> Go To 13
No >> Remove the Air Pump Switchover Valve for the affected
bank and inspect for damage or restriction. If no restriction
or damage is found, replace the Air Pump Switchover
Valve. (Refer to 25 - EMISSIONS CONTROL/AIR INJECTION/SWITCHOVER VALVE - REMOVAL).
Perform POWERTRAIN VERIFICATION TEST - VER 2.
7.
AIR PUMP SOLENOID VACUUM CHECK
Turn the ignition off.
Disconnect the Air Pump Solenoid vacuum feed hose from the intake manifold to the Air Pump Solenoid.
Connect a vacuum gauge to the vacuum hose that was connected to the Air Pump Solenoid.
Start the engine.
Does the vacuum gauge read greater than 254 mm Hg (10 in. Hg)?
Yes >> Replace the Air Pump Switchover Solenoid. (Refer to 25 - EMISSIONS CONTROL/AIR INJECTION/
SWITCHOVER SOLENOID - REMOVAL)
Perform POWERTRAIN VERIFICATION TEST - VER 2.
No >> Repair the cause of no vacuum to the Air Pump Solenoid.
Perform POWERTRAIN VERIFICATION TEST - VER 2.
ENGINE - ELECTRICAL DIAGNOSTICS 9 - 429