ECM Communication Circuit Malfunction (C1203)
DESCRIPTION
The circuit is used to send control information from the skid control ECU to
the ECM, and engine control information from the ECM to the skid control ECU via
the CAN communication system.
DTC Code
DTC Detection Condition ...
Disassembly
DISASSEMBLY
PROCEDURE
1. INSPECT DIFFERENTIAL RING GEAR BACKLASH
(a) Using SST and a dial indicator, measure the ring gear backlash.
SST: 09564-32011
Standard backlash:
0.11 to 0.21 mm (0.00433 to 0.00827 in.)
If the backlash is not as specified, adj ...