Chrysler 2005 Crossfire SRT6 Service Manual page 2366

9 - 442 ENGINE - ELECTRICAL DIAGNOSTICS
(P0418) SECONDARY AIR INJECTION SYSTEM CONTROL CIRCUIT (CONTINUED)
7.
AIR PUMP RELAY CONTROL CIRCUIT OPEN
With the ignition off.
Measure the resistance of the Air Pump Relay Control circuit from the
PCM C4 harness connector to the Relay Control Module A harness
connector.
Is the resistance below 5.0 ohms?
Yes >> Replace the Relay Control Module.
Perform POWERTRAIN VERIFICATION TEST - VER 2.
No >> Repair the Air Pump Relay Control circuit for an open.
Perform POWERTRAIN VERIFICATION TEST - VER 2.
8.
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/or 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.
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