DTC Troubleshooting: P0562 (34)

DTC P0562: Charging System Low Voltage NOTE: If any high current load accessories are installed, this DTC can be set. If DTC P16BB and/or P16BC is stored at the same time as DTC P0562, troubleshoot DTC P16BB and/or P16BC first, then recheck for DTC P0562. Turn the ignition switch ON (II). Clear the DTC with the HDS. Start the engine. Check under these conditions: A/C on Temperature control at maximum cool Blower fan at maximum speed Rear window defogger on Headlights on high beam Hold the engine speed at 2,000 rpm (min −1 ) (in Park or neutral) for 1 minute. Check for Temporary DTCs or DTCs with the HDS. Is DTC P0562 indicated?
YES | - | Replace the alternator, then go to Step 7 .
NO | - | Intermittent failure, system is OK at this time. Check for poor connections or loose terminals at the alternator and the under-hood fuse/relay box, and check the battery performance. ■
Turn the ignition switch ON (II). Reset the ECM/PCM with the HDS. Do the ECM/PCM idle learn procedure. Start the engine. Check under these coditions: A/C on Temperature control at maximum cool Blower fan at maximum speed Rear window defogger on Headlights on high beam Hold the engine speed at 2,000 rpm (min −1 ) (in Park or neutral) for 1 minute. Check for Temporary DTCs or DTCs with the HDS. Are any Temporary DTCs or DTCs indicated?
YES | - | If DTC P0562 is indicated, check for poor connections or loose terminals at the alternator and the under-hood fuse/relay box, then go to Step 1 . If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting.
NO | - | Troubleshooting is complete.■