OBD II Fault Code P104A :

Description of Fault code P104A

No.1 INJECTOR SYSTEM MALFUNCTION

Possible failuer P104A

• No.1 Injector harness open, short to power or short to ground
• No.1 Injector short between High side and Low side.
• No.1 Injector short to other injector harness.
• No.1 Injector internal circuit open or short.

Diagnostic Procedure using AutoHex II Scan Tool

• Abnormal pattern of injector charge voltage or current flow is detected during predetermined duration.

Test Conditions using AutoHex tester

• Engine running.
• Crankshaft revolute more than 8 revs.

Clear Fault codes Conditions

• Abnormal pattern of injector charge voltage or current flow is detected during predetermined duration.

MIL Status

• Check Engine Light ON

Note:

• AutoHex II is a professional Auto diagnostic.
• This fault code is a GERENRIC fault code, some cars may change the meaning of this fault code.
  To get the accurate fault code description you may use AutoHex II

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