Removal and Installation
REPLACEMENT
1. Remove screw from the rear of keyfob.
2. Place the key with the lower case facing up. Use a suitable tool wrapped with tape between upper case and lower case and separate the lower case from the upper case.
CAUTION:
3. When replacing the circuit board assembly, remove circuit board assembly from the upper case.
[Circuit board assembly: Switch rubber + Board surface]
CAUTION: Do not touch the printed circuits directly.
4. Remove the battery from the lower case and replace it.
Battery replacement : Coin-type lithium battery (CR1620)
CAUTION: When replacing battery, keep dirt, grease, and other foreign materials off the electrode contact area.
5. After replacement, fit the lower and upper cases together and tighten with the screw.
CAUTION: After replacing the battery, Be sure to check that door locking operates normally using the keyfob.
Refer to DLK "Component Function Check".
Remote keyless entry receiverRemoval and Installation REMOVAL 1. Remove the glove box. Refer to IP "Removal and Installation". 2. Remove the remote keyless entry receiver bolt (A). 3. Disconnect the harness connec ...
Engine protection control at low engine oil pressure
Engine protection control at low engine oil pressure : system diagram
Engine protection control at low engine
oil pressure : system description
INPUT/OUTPUT SIGNAL CHART
Sensor
Input signal to ECM
ECM function
Actuator
Engine oil pressure sensor
Engine pressure
...
U0140 Lost communication (BCM)
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
U0140
Lost Communication With Body
Control Module
When the ignition switch is ON,
TCM is unable to receive the
CAN communications signal
from BCM continuously ...