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Home >> Infiniti >> 2012 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1550 To P2A03 >> DTC P1652: Starter Motor System Comm >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

NOTE:
  • If DTC P1652 is displayed with DTC U1001, perform the trouble diagnosis for DTC U1001. Refer to "DTC LOGIC ".
  • If DTC P1652 is displayed with DTC P0607, perform the trouble diagnosis for DTC P0607. Refer to "DTC LOGIC ".
  • If DTC P1652 is displayed with B209F or B20A0 of IPDM E/R, perform the trouble diagnosis for B209F or B20A0. Refer to "DTC LOGIC " or "DTC LOGIC ".
  • If DTC P1652 is displayed with B26F9 or B26FA of BCM, perform the trouble diagnosis for B209F or B20A0. Refer to "DTC LOGIC " or "DTC LOGIC ".
DTC No. Trouble diagnosis name (Trouble diagnosis content) DTC detecting condition
P1652 STR MTR SYS COMM
(Starter motor communication line)		 ECM detects malfunction in starter motor drive circuit of the IPDM E/R. IPDM E/R
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