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Home >> Infiniti >> 2004 >> G35 Base, 2D Coupe, Automatic >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> 2004 - Engine Control System - Coupe >> DTC P1122: Electric Throttle Control Function >> Diagnostic Procedure >> 5. Check Throttle Control Motor Relay Power Supply Circuit-I
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5. Check Throttle Control Motor Relay Power Supply Circuit-I

  1. Reconnect all harness connectors disconnected.
  2. Check voltage between ECM terminal 104 and ground with CONSULT-II or tester.
    1. Voltage: Battery voltage 

OK or NG 

OK: GO TO 9 .

NG: GO TO 6.

Fig 1: Checking Throttle Control Motor Relay Power Supply Circuit-I
G00720280Courtesy of NISSAN MOTOR CO., U.S.A.