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Home >> Volvo >> 1987 >> 780 AW71 >> Repair and Diagnosis >> Engine Performance >> System >> BOSCH LH-JETRONIC - Engine Control System >> Trouble Shooting >> Engine Will Not Start
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Engine Will Not Start

Check fuses No. 1 and 11 in fuse block at rear of engine compartment. Check all ground connections on intake manifold. Check ignition system, starting system, charging system, and all electrical connectors for proper connections, routing and function.

Check air intake system and fuel system. Check computer system and fuel pump relays. Ensure that Lambda sond's test socket is not grounded (located at right front fender).