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COMBINATION METER ASSEMBLY CHASSIS ELECTRICAL 54A-82 TROUBLESHOOTING HINTS • Refer to circuit diagrams GROUP- • Refer to configuration diagrams GROUP- • Malfunction of the fuel pump module or fuel level sensor (sub) • Malfunction of the combination meter • The wiring harness or connectors may have loose, corroded, or damaged terminals, or termi- DIAGNOSIS Required Special Tool: • MB991223: Harness Set STEP 1. Check the fuel pump module. . Q: Is the fuel pump module normal? YES : Go to Step 2. 13B, Fuel Tank ). The fuel gauge should now operate normally. STEP 2. Check the fuel level sensor (sub). . Q: Is the fuel level sensor (sub) normal? YES : Go to Step 3. Fuel Tank ). STEP 3. Check fuel pump module connector D-18 for YES : Go to Step 4. 00E, Harness Connector Inspection AC305268 D-18 (GR) AP CONNECTOR: D-18 HARNESS SIDE |