2018 / ECLIPSE CROSS / EC - Workshop Manual
42 -BODY > 42B-KEYLESS OPERATION SYSTEM (KOS) > TROUBLESHOOTING > DIAGNOSIS CODE PROCEDURES > B1132 Starter output external fail
Code No.B1132 Starter circuit fail
 
 
cautionWhen replacing the ECU, always check that the communication circuit is normal.
 
 
DIAGNOSTIC FUNCTION
When the engine starting circuit system "ON" status is received while the starter setting circuit system is "OFF", the starter setting circuit system determines that the system is defective, and the KOS&OSS-ECU sets diagnosis code No.B1132. At the same time, KOS&OSS-ECU displays the power supply system error warning to the combination meter.
 
 
JUDGEMENT CRITERIA
Check Conditions
  • After KOS&OSS-ECU activation
Judgement Criterion
  • When the starter setting signal is "OFF", the cranking signal is received from engine-ECU.
 
 
PROBABLE CAUSES
  • Damaged wiring harness or connector (short to power supply in ST line)
  • Malfunction of engine-ECU
  • Malfunction of KOS&OSS-ECU
  • Malfunction of ETACS-ECU
 
 
DIAGNOSIS PROCEDURE
STEP 1. Check of short to power supply, short to earth or open circuit in STO line between KOS&OSS-ECU connector and ETACS-ECU connector
Is the check result normal?
Go to Step 2.
Repair the connector(s) or wiring harness.
 
STEP 2. Check of short to power supply, short to earth or open circuit in ST line between ETACS-ECU connector and engine-ECU connector
Is the check result normal?
Go to Step 3.
Repair the connector(s) or wiring harness.
 
STEP 3. M.U.T.-IIISE other system data list
Check the engine-ECU data list.
  • Item No. 79: Cranking signal (Refer to GROUP 13A - Troubleshooting, - Data List Reference Table ).
Is the check result normal?
Go to Step 4.
Carry out the troubleshooting for diagnosis code No.B1131 (Refer to ).
 
STEP 4. Check whether the diagnosis code is set again.
Check again if the diagnosis code is set in the KOS&OSS-ECU.
(1) Turn the power supply mode of the engine switch from "OFF" to "ON".
(2) On completion, check that the diagnosis code is not set, after 10 seconds or more have elapsed since the engine switch "ON".
Is the diagnosis code set?
Replace the engine-ECU and register the chassis number and key codes [Refer to GROUP 00 - How to Perform Chassis Number (Chassis No.) Writing ], and go to Step 6.
NO : Go to Step 5.
 
STEP 5. Check whether the diagnosis code is set again.
Check again if the diagnosis code is set in the KOS&OSS-ECU.
(1) Turn the power supply mode of the engine switch from "OFF" to "ON".
(2) On completion, check that the diagnosis code is not set, after 10 seconds or more have elapsed since the engine switch "START".
Is the diagnosis code set?
Replace the engine-ECU and register the chassis number and key codes [Refer to GROUP 00 - How to Perform Chassis Number (Chassis No.) Writing ], and go to Step 6.
Intermittent malfunction is suspected (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction ).
 
STEP 6. Check whether the diagnosis code is set again.
Check again if the diagnosis code is set in the KOS&OSS-ECU.
(1) Erase the diagnosis code.
(2) Turn the power supply mode of the engine switch from "OFF" to "ON".
(3) On completion, check that the diagnosis code is not set again.
Is the diagnosis code set?
Replace the KOS&OSS-ECU and register the ID codes (Refer to ).
Intermittent malfunction is suspected (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction ).