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Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC (1) Description
B1327  Battery/Source Voltage Low
B1513  Charging System Volts Low
B1514  Charging System Volts High
P0512  PCM Detects An Improper Crank Request Input
P0560  Voltage Out Of Range
P0562  Low System Voltage
P0563  High System Voltage
P0615  Improper Voltage Level On Output Circuit That Controls Starter Relay
P0621  High Signal Voltage
P0622  Improper PWM Signal
P1633 (2) Improper Ignition 0 Input
P1634 (3) Improper Ignition 1 Input
(1) Codes listed in this table are only for testing covered in this article. For complete DTC listing, see BODY CONTROL MODULES - AURORA article.
(2) See DTC P1633: IMPROPER IGNITION 0 INPUT under DIAGNOSTIC TESTS under SELF-DIAGNOSTICS article in ENGINE PERFORMANCE.
(3) See DTC P1634: IMPROPER IGNITION 1 INPUT under SELF-DIAGNOSTIC SYSTEM in SELF-DIAGNOSTICS article in ENGINE PERFORMANCE.
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