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TSB Revision SYMPTOM PROCEDURES 13Ad-65 STEP 6. Using scan tool MB991502, check data list. CAUTION To prevent damage to scan tool MB991502, always turn the 13A, Data List Reference Table a. Item 21: Engine Coolant Temperature Sensor. c. Item 25: Barometric pressure Sensor. d. Item 69: Right Bank Heated Oxygen Sensor (rear). (4) Turn the ignition switch to the "LOCK" (OFF) position. YES : Go to Step 7. symptom is eliminated. STEP 7. Using scan tool MB991502, check data list item 39: 39, Heated Oxygen Sensor bank 1, sensor 1 (right front). • Warm up the engine. When the engine is decelerated suddenly from 4,000 r/min, the output voltage should − 1,000 milli- volts in a few seconds. (3) Turn the ignition switch to the "LOCK" (OFF) position. YES : Go to Step 8. Sensor Circuit (bank 1, sensor 1) , DTC P0131 - Heated Oxygen Sensor Low Voltage (bank 1, , DTC P0132 - Heated Oxygen Sensor Circuit High Voltage (bank 1, sensor 1) , DTC P0133 - Heated Oxygen Sensor Circuit Slow Response (bank 1, sensor 1) , DTC P0134 - Heated Oxygen Sensor Circuit No Activity Detected (bank 1, sensor 1) ACX01539 16-PIN MB991502 AC ACX01539 16-PIN MB991502 AC |