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DTC Diagnosis Procedure
1.CHECK POWER CIRCUIT
  1. The ignition switch is OFF.
  2. Disconnect transmission range switch connector.
  3. The ignition switch is ON.
  4. Check voltage between transmission range switch harness connector terminal and ground.
    +−Voltage
    Transmission range switch
    ConnectorTerminal
    F784Ground10 – 16 V
Is the inspection result normal?
.
.
 
2.CHECK CIRCUIT BETWEEN TRANSMISSION RANGE SWITCH AND TCM (PART 1)
  1. The ignition switch is OFF.
  2. Disconnect TCM connector.
  3. Check continuity between transmission range switch harness connector terminals and TCM harness connector terminals.
    Transmission range switchTCMContinuity
    ConnectorTerminalConnectorTerminal
    F782F754Existed
    57
    86
    95
Is the inspection result normal?
.
Repair or replace malfunctioning parts.
 
3.CHECK CIRCUIT BETWEEN TRANSMISSION RANGE SWITCH AND TCM (PART 2)
Check continuity between transmission range switch harness connector terminals and ground.
Transmission range switch—Continuity
ConnectorTerminal
F782GroundNot existed
5
8
9
Is the inspection result normal?
.
Repair or replace malfunctioning parts.
 
4.CHECK TRANSMISSION RANGE SWITCH
Check transmission range switch. Refer to Component Inspection.
Is the inspection result normal?
INSPECTION END
Repair or replace malfunctioning parts.
 
5.DETECT MALFUNCTIONING ITEMS
Check the following items:
  • Harness open circuit or short circuit between ignition switch and fuse block (J/B).
  • Harness open circuit or short circuit between fuse block (J/B) connector terminal 23F and transmission range switch connector terminal 4.
  • 10A fuse (No. 44, located in the fuse block (J/B).
  • Fuse block (J/B)
Is the check result normal?
INSPECTION END
Repair or replace malfunctioning parts.