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P0579-SPEED CONTROL SWITCH 1 PERFORMANCE (5.7L) (CONTINUED) 7. (V37) S/C NO.1 SWITCH SIGNAL CIRCUIT SHORTED TO GROUND Measure the resistance between ground and the (V37) S/C Switch Is the resistance below 100 ohms? Yes >> Repair the short to ground in the (V37) S/C Switch No.1 Signal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 8 8. (V37) S/C SWITCH NO.1 SIGNAL CIRCUIT SHORTED TO THE (V937) S/C SWITCH RETURN CIRCUIT Measure the resistance between the (V37) S/C Switch No.1 Signal cir- Is the resistance below 5.0 ohms? Yes >> Repair the short between the (V37) S/C Switch No.1 Sig- nal circuit and the (V937) Switch Return circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 9 HB ENGINE ELECTRICAL DIAGNOSTICS 9 - 611 |