TROUBLESHOOTING Trouble • Hard steering at idle or low-speed driving. • Steering too sensitive during high-speed driving. Preliminary Check • Check tire pressure. • Check lubrication of suspension and steering linkage. • Check front wheel alignment. • Check steering system joint and suspension arm ball joint. • Check for bent steering column. • Check that all connectors are secure. • Check PS pump fluid pressure. (See page SR-43) Turn ignition switch on. Is ECU1G fuse normal? Yes No Replace fuse. Is operation normal? Yes Fuse faulty. No Short circuit in wire harness between fuse and ECU terminal +B. Disconnect the ECU connector. Check 1. Check that there is the battery voltage between the ECU terminal +B and body ground. Yes No Open circuit in wire harness between the fuse and ECU terminal +B. CONTINUED ON NEXT PAGE