U1000 can comm circuit
Description
Refer to LAN-7, "CAN COMMUNICATION SYSTEM : System Description".
Dtc logic
Dtc detection logic
Consult display | Dtc detection condition | Possible cause |
Can comm circuit [u1000] | When ipdm e/r cannot communicate with can communication signal continuously for 2 seconds or more | In can communication system, any item (or items) of
the following listed below is malfunctioning.
|
Diagnosis procedure
1. Perform self diagnostic result
Is “can comm circuit” displayed? Yes >> refer to lan-16, "trouble diagnosis flow chart".
No >> refer to gi-39, "intermittent incident".
B2098 ignition relay on stuck
Dtc logic
Dtc detection logic
Consult display | Dtc detection condition | Possible cause |
Ign relay on [b2098] | The ignition relay ON is detected for 1 second at ignition switch OFF (CPU monitors the status at the contact and excitation coil circuits of the ignition relay inside it) | coil circuits of the ignition relay inside it) IPDM E/R |
Dtc confirmation procedure
1.Perform dtc confirmation procedure
Cvt model
M/t model
Is DTC detected? YES >> Refer to PCS-55, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis procedure
1. Perform self diagnostic result
Perform self diagnostic result of ipdm e/r using consult.
Is display history of dtc b2098 crnt? Yes >> replace ipdm e/r. Refer to pcs-58, "removal and installation".
No >> refer to gi-39, "intermittent incident".
B2099 ignition relay off stuck
Dtc logic
Dtc detection logic
Consult display | Dtc detection condition | Possible cause |
Ign relay off [b2099] | The ignition relay OFF is detected for 1 second at ignition switch ON (CPU monitors the status at the contact and excitation coil circuits of the ignition relay inside it) | IPDM E/R |
Dtc confirmation procedure
1.Perform dtc confirmation procedure
Cvt model
M/t model
Is DTC detected? YES >> Refer to PCS-56, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis procedure
1. Perform self diagnostic result
Perform Self Diagnostic Result of IPDM E/R using CONSULT.
Is display history of DTC B2099 CRNT? YES >> Replace IPDM E/R. Refer to PCS-58, "Removal and Installation".
NO >> Refer to GI-39, "Intermittent Incident".
Power supply and ground circuit
Diagnosis procedure
Regarding Wiring Diagram information, refer to PCS-49, "Wiring Diagram".
1. Check fuse and fusible links
Check that the following ipdm e/r fusible links are not blown.
Is the fusible link blown? Yes >> replace the blown fusible link after repairing the affected circuit.
No >> go to 2
2. Check power supply circuit
Is the inspection result normal? Yes >> go to 3
NO >> Repair harness or connectors.
3. Check ground circuit
Is the inspection result normal? Yes >> inspection end.
No >> repair harness or connectors.
Steering column
Inspection
STEERING COLUMN ASSEMBLY
Check each part of steering column assembly for damage or
other malfunctions. Replace entire steering column
assembly if any parts are damaged.
Measure steering column rotating torque using Tool. Replace
steering column assembly if outside the ...
Service
Never use electrical test equipment to check SRS circuits unless
instructed to in this Service Manual.
Before servicing the SRS, turn power switch OFF, disconnect battery
negative terminal and wait 3 minutes
or more.
For approximately 3 minutes after the cables are removed, it is stil ...
Low tire pressure warning lamp does not turn on
Low Tire pessure Warning Lamp Does Not Come On When Ignition Switch Is
Turned On
Note:
The Signal Tech II Tool (J-50190) can be used to perform the following
functions. Refer to the Signal Tech II
User Guide for additional information.
Activate and display TPMS transmitter IDs
Display t ...