OK -- Continue to next step.
20. CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT)
(a) Turn the engine switch off and wait for 5 minutes.
(b) Disconnect the ECM connectors.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance (Check for Short):
Text in Illustration
(d) Reconnect the ECM connectors.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (HEATED OXYGEN SENSOR - ECM)
OK -- REPLACE ECM See: Powertrain Management/Computers and Control Systems/Engine Control Module/Service and
Repair/Removal
21. READ DTC OUTPUT (DTC P0139 OR P0159 IS OUTPUT AGAIN)
(a) Connect the Techstream to the DLC3.
(b) Clear the DTCs.
(c) Start the engine. [A]
(d) Warm up the engine until the engine coolant temperature reaches 75锟斤拷C (167锟斤拷F) or more. [B]
(e) Drive the vehicle 38 mph (60 km/h) and decelerate the vehicle for 7 seconds or more. [C]
(f) Turn the Techstream ON.
(g) Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness. [D]
(h) Input DTCs: P0139 or P0159.
(i) Check the DTC monitor is NORMAL. If DTC monitor is INCOMPLETE, perform the drive pattern adding the vehicle speed and
using the second gear to decelerate the vehicle.
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