Lexus NX: Inspection
INSPECTION
PROCEDURE
1. INSPECT SHIFT LOCK CONTROL ECU
(a) Measure the voltage according to the value(s) in the table below. Standard Voltage: Tester Connection | Condition | Specified Condition | 5 (IG) - Body ground | Power switch on (IG) | 11 to 14 V | Power switch off | Below 1 V | 4 (STP) - Body ground | Brake pedal depressed | 11 to 14 V | Brake pedal released | Below 1 V | HINT: Do not disconnect the shift lock control unit assembly connector. If the result is not as specified, replace the shift lock control unit assembly. | | *a | Front view of wire harness connector (Shift Lock Control ECU) | | |
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
1 (E) - Body ground | Always | Below 1 Ω |
HINT:
Do not disconnect the shift lock control unit assembly connector.
If the result is not as specified, replace the shift lock control unit assembly.
2. INSPECT TRANSMISSION CONTROL SWITCH
(a) Disconnect the shift lock solenoid connector.
(b) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection | Condition | Specified Condition | 4 (IG) - 5 (S) | Shift lever in S, "+" or "-" | Below 1 Ω | 1 (SFTD) - 2 (E) | Shift lever held in "-" (Down-shift) | Below 1 Ω | 3 (SFTU) - 2 (E) | Shift lever held in "+" (Up-shift) | Below 1 Ω | 4 (IG) - 5 (S) | Shift lever not in S, "+" or "-" | 10 kΩ or higher | 1 (SFTD) - 2 (E) | Shift lever in S | 10 kΩ or higher | 3 (SFTU) - 2 (E) | Shift lever in S | 10 kΩ or higher | If the result is not as specified, replace the shift lock control unit assembly. | | *a | Component without harness connected (Transmission Control Switch) | | |
READ NEXT:
REASSEMBLY PROCEDURE 1. INSTALL SHIFT POSITION INDICATOR (a) Install the shift position indicator to the rear upper console panel sub-assembly with the 2 screws. 2. INSTALL SHIFTING HOL
INSTALLATION PROCEDURE 1. INSTALL SHIFT LEVER ASSEMBLY (a) Temporarily install the shift lever assembly with the 4 bolts. (b) Tighten the bolts in the order shown in the illustration. Torque: 12 N
SEE MORE:
DTC SUMMARY DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory P0455 Evaporative Emission Control System Leak Detected (Gross Leak) Leak detection pump creates negative pressure (vacuum) in EVAP system and EVAP system pressure is measured. Reference pressure
PRECAUTION PRECAUTIONS FOR BLIND SPOT MONITOR SYSTEM (a) The blind spot monitor function may not detect vehicles correctly in the following conditions: (1) When the sensor is misaligned due to a strong impact to the sensor or its surrounding area. (2) When mud, snow, ice, a sticker, etc. is covering
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