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A OK data from the time the malfunction occurred. PROCEDURE 1. CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0128) (a) Connect the Techstream to the DLC3. (b) Turn the ignition switch to ON. (c) Turn the Techstream on. (d) Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. (e) Read DTCs. Result RESULT PROCEED TO P0128 is output A P0128 and other DTCs are output B HINT: If any DTCs other than P0128 are output, troubleshoot those DTCs first. B GO TO DTC CHART 2. CHECK COOLING SYSTEM (a) Check for defects in the cooling system that might cause the system to be too cold, such as abnormal radiator fan operation or any modifications. NG REPAIR OR REPLACE COOLING SYSTEM 3. INSPECT WATER INLET WITH THERMOSTAT SUB-ASSEMBLY (a) Remove the water inlet with thermostat sub-assembly
. 1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0128; Thermo... |