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COMBINATION METER TSB Revision CHASSIS ELECTRICAL 54A-41 STEP 11. Check the wiring harness between fuel pump • Check the ground wire for open circuit. Q: Is the wiring harness between fuel pump module connector D-20 (terminal 1) and ground in good STEP 12. Check combination meter connector C-03 for condition? STEP 13. Check the wiring harness between fuel pump • Check the communication lines for open circuit and short circuit. NOTE: Also check intermediate connectors C-31 and D-05. If . Q: Are the wiring harness between fuel pump module connector D-20 (terminal 2) and combination meter work normally. STEP 14. Using scan tool MB991958, perform actuator test. • Item 03: Fuel gauge (target value): 0 →100% • Fuel gauge shows 100 % Q: Is the check result normal? YES : Go to Step 15. STEP 15. Recheck for diagnostic trouble code. position. (3) Check if DTC is set. YES : Replace the combination meter. |