Keyless Control Module Inspection

KEYLESS CONTROL MODULE INSPECTION

1. Remove the following parts:
a. Passenger-side front scuff plate Front Scuff Plate Removal/Installation

b. Passenger-side front side trim Front Side Trim Removal/Installation

c. Grove compartment Service and Repair

d. Passenger-side lower panel Lower Panel Removal/Installation

2. Measure the voltage according to the terminal voltage table.

- If the voltages cannot be verified as indicated in the terminal voltage table, inspect the parts under "Inspection item (s)".

- If the system does not work normally even though the inspection items or related wiring harnesses do not have any malfunction, replace the keyless control module.

Terminal Voltage Table (Reference)

Terminal Votlage Table (Reference) (Part 1):

Terminal Votlage Table (Reference) (Part 2):

Terminal Votlage Table (Reference) (Part 3):

Terminal Votlage Table (Reference) (Part 4):

*1
MTX
*2
ATX
*3
5HB
*4
Applied VIN (assumed):

- JM1 BL1S6*A# 100001-180029
- JM1 BL1H3*A# 100001-180029
- JM1 BL1H4*A# 100001-180029
- JM1 BL1H6*A# 100001-180029
- JM1 BL1S5*A# 100001-180029
- JM1 BL1H5*A# 100001-180029

Generated pulse (reference)

Pattern 1





- Terminal:

- Starter relay: 2F (+) and body ground (-)
- Starter relay: 3B (+) and body ground (-)
- Oscilloscope setting: 2 V/DIV (Y), 1 ms/DIV (X), DC range

Pattern 2





- Terminal:

- Starter relay: 2F (+) and body ground (-)
- Starter relay: 3B (+) and body ground (-)
- Starter cut relay/TR switch: 3T (+) and body ground (-)
- Oscilloscope setting: 2 V/DIV (Y), 1 ms/DIV (X), DC range

Pattern 3





- Terminal:

- Door lock-link switch (driver's door): 4U (+) and body ground (-)
- Oscilloscope setting: 2 V/DIV (Y), 1 ms/DIV (X), DC range