Chrysler 2005 Crossfire SRT6 Service Manual page 2074

9 - 150 ENGINE - ELECTRICAL DIAGNOSTICS
(P0135) O2 SENSOR 1/1 HEATER PERFORMANCE (CONTINUED)
3.
PCM
Note: Check the Engine Control Fuse 2 in the Relay Control Mod-
ule. If it is open, multiple DTCs will be set in the PCM. Determine
the cause of the open fuse before continuing using the wiring
diagrams/schematics as a guide.
Turn the ignition off.
Disconnect the PCM harness connectors.
Note: Check connectors — Clean/repair as necessary.
Turn the ignition on.
Measure the voltage of the O2 Sensor Heater Control circuit at the
PCM harness connector.
Is the voltage above 10 volts?
Yes >> Replace and program the Powertrain Control Module.
(Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL
MODULES/POWERTRAIN
REMOVAL).
Perform POWERTRAIN VERIFICATION TEST - VER 2.
No >> Go To 4
4.
O2 SENSOR HEATER CONTROL CIRCUIT SHORT TO GROUND
Turn the ignition off.
Disconnect the O2 Sensor harness connector.
Note: Check connectors — Clean/repair as necessary.
Measure the resistance between ground and the O2 Sensor Heater
Control circuit.
Is resistance above 100 kohms?
Yes >> Go To 5
No >> Repair the O2 Sensor Heater Control circuit for a short to
ground.
Perform POWERTRAIN VERIFICATION TEST - VER 2.
CONTROL MODULE -
ZH