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P0562-BATTERY VOLTAGE LOW (CONTINUED) 7. (Z20) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, probe the (Z20) Does the test light illuminate brightly? Yes >> Go To 8 No >> Repair the open in the (Z20) Ground circuit. Perform POWERTRAIN VERIFICATION TEST. (Refer to 9 8. PCM NOTE: Before continuing, check the PCM harness connector terminals for corrosion, damage, or terminal Were there any problems found? Yes >> Repair as necessary. Perform POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) No >> Replace and program the Powertrain Control Module per Service Information. Perform POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) 9 - 530 ENGINE ELECTRICAL DIAGNOSTICS ND |