Description
ECM forcibly switches to the mode that inhibits engine start, when engine start operation is performed 5 times or more while communication between ECM and BCM is not normal.
DTC DETECTION LOGIC
NOTE: If DTC P1610 is displayed with other DTC (for BCM or ENGINE), first
perform the trouble diagnosis for other DTC.

DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Check DTC in "Self Diagnostic Result" mode of ENGINE using CONSULT.
Is DTC detected?
YES >> Go to SEC "Diagnosis Procedure".
NO >> Inspection End.
1.CHECK ENGINE START FUNCTION
If detected, erase the DTC after fixing.
>> Inspection End.
P0890 TCM
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
P0890
Transmission Control Module
Power Relay Sense Circuit Low
Under the following diagnosis
conditions, the battery voltage
supplied to the TCM is less than
...
Component parts
Component Parts Location
1. Crash zone sensor 2. Front door satellite sensor LH 3. Spiral cable
4. Front passenger air bag off indicator 5. Front LH seatbelt pre-tensioner
Side air bag satellite sensor LH
6. Air bag diagnosis sensor unit
7. Front LH side air bag module 8. Seat belt buckle ...