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Content .. 1982 1983 1984 1985 ..
P0218-HIGH TEMPERATURE OPERATION ACTIVATED For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes ENGINE COOLING SYSTEM OPERATION TRANSMISSION OIL COOLER PLUGGED HIGH TEMPERATURE OPERATIONS ACTIVATED Always perform the 42RLE Pre-Diagnostic Troubleshooting Procedure before proceeding. (Refer to 21 - Theory of Operation If the transmission oil temperature rises above 115° C (240° F), the overheat shift schedule is activated refer to Diagnostic Test 1. CHECK ENGINE COOLING SYSTEM Perform Engine Cooling System diagnostics per the Service Information. Is the Engine Cooling System functioning properly? Yes >> Go To 2 No >> Repair the cause of the engine overheating. Refer to the Service Information for the related diagnostic or repair procedures. Perform 42RLE TRANSMISSION VERIFICATION TEST - VER 1. (Refer to 21 - TRANSMISSION/ 2. TRANSMISSION OIL COOLER RESTRICTED Check the Transmission Oil Cooler Flow in accordance with the Service Information. Is the transmission oil cooler restricted or plugged? Yes >> Go To 3 No >> Repair or replace the Transmission Oil Cooler per the Service Information. Repair the cause of the plugged Transmission Oil Cooler as necessary. Perform 42RLE TRANSMISSION VERIFICATION TEST - VER 1. (Refer to 21 - TRANSMISSION/ 21 - 470 AUTOMATIC TRANSMISSION 42RLE - ELECTRICAL DIAGNOSTICS LX |