Subaru Impreza 2003 Service Manual page 1701

DIAGNOSTIC PROCEDURE FOR POWER INDICATOR LIGHT
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
12.Diagnostic Procedure for POWER Indicator Light
A: POWER INDICATOR LIGHT DOES NOT COME ON OR GO OFF
DIAGNOSIS:
The POWER Indicator light circuit is open or shorted.
TROUBLE SYMPTOM:
• When the ignition switch is turned to ON (engine OFF), POWER indicator light does not illuminate.
• When the on-board diagnostics is performed, POWER indicator light remains illuminated.
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