Engine Control - SFI System
2AR-FE ENGINE CONTROL: SFI SYSTEM: P0617: Starter Relay Circuit High
P0617 - Starter Relay Circuit High
DESCRIPTION
While the engine is being cranked, the positive battery voltage is applied to terminal STA of the ECM. If the ECM detects the starter control (STA) signal while the vehicle is being driven, it determines that there is a malfunction in the STA circuit. The ECM then illuminates the MIL and stores the DTC.
This monitor runs when the vehicle is driven at 20 km/h (12.4 mph) for over 20 seconds.
MONITOR STRATEGY
TYPICAL ENABLING CONDITIONS
TYPICAL MALFUNCTION THRESHOLDS
CONFIRMATION DRIVING PATTERN
1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON and turn the Techstream on.
3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
4. Turn the ignition switch off and wait for at least 30 seconds.
5. Turn the ignition switch to ON and turn the Techstream on [A].
6. Idle the engine for 5 seconds or more [B].
7. Drive the vehicle at 24 km/h (15 mph) or more for 20 seconds or more [C].
CAUTION:
When performing the confirmation driving pattern, obey all speed limits and traffic laws.
8. Enter the following menus: Powertrain / Engine / Trouble Codes [D].
9. Read the pending DTCs.
HINT
- If a pending DTC is output, the system is malfunctioning.
- If a pending DTC is not output, perform the following procedure.
10. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
11. Input the DTC: P0617.
12. Check the DTC judgment result.
HINT
- If the judgment result shows NORMAL, the system is normal.
- If the judgment result shows ABNORMAL, the system has a malfunction.
13. If the judgment result is INCOMPLETE or UNKNOWN and no pending DTC is output, perform a universal trip and check for permanent DTCs DTC Check / Clear.
HINT
- If a permanent DTC is output, the system is malfunctioning.
- If no permanent DTC is output, the system is normal.
WIRING DIAGRAM
INSPECTION PROCEDURE
HINT
- The following troubleshooting flowchart is based on the premise that the engine can be cranked normally.
If the engine does not crank, proceed to Problem Symptoms Table Symptom Related Diagnostic Procedures.
- Read freeze frame data using the Techstream. Freeze frame data records the engine condition when malfunctions are detected. When troubleshooting, freeze frame data can help determine if the vehicle was moving or stationary, if the engine was warmed up or not, if the air-fuel ratio was lean or rich, and other data from the time the malfunction occurred.
PROCEDURE
1. READ VALUE USING TECHSTREAM (STARTER SIGNAL)
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON and turn the Techstream on.
(c) Enter the following menus: Powertrain / Engine / Data List / Starter Signal.
(d) Check the value displayed on the Techstream when the ignition switch is turned to ON and when the engine is started.
OK:
Result
C -- INSPECT CLUTCH PEDAL SWITCH ASSEMBLY (FOR CLUTCH START SYSTEM)
B -- INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY
A -- CHECK FOR INTERMITTENT PROBLEMS Check for Intermittent Problems
2. INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY
(a) Inspect the park/neutral position switch assembly Inspection.
NG -- REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY Removal
OK -- Continue to next step.
3. REPAIR OR REPLACE HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH - ECM)
NEXT -- Continue to next step.
4. CHECK WHETHER DTC OUTPUT RECURS
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Clear the DTCs DTC Check / Clear.
(e) Drive the vehicle at more than 24 km/h (15 mph) for more than 20 seconds.
(f) Enter the following menus: Powertrain / Engine / Trouble Code.
(g) Read the DTCs.
Result
B -- END
A -- REPLACE ECM Removal
5. INSPECT CLUTCH PEDAL SWITCH ASSEMBLY (FOR CLUTCH START SYSTEM)
(a) Inspect the clutch pedal switch assembly (for clutch start system) Testing and Inspection.
NG -- REPLACE CLUTCH PEDAL SWITCH ASSEMBLY (FOR CLUTCH START SYSTEM) Removal
OK -- Continue to next step.
6. REPAIR OR REPLACE HARNESS AND CONNECTOR (CLUTCH PEDAL SWITCH - ECM)
NEXT -- Continue to next step.
7. CHECK WHETHER DTC OUTPUT RECURS
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Clear the DTCs DTC Check / Clear.
(e) Drive the vehicle at more than 24 km/h (15 mph) for more than 20 seconds.
(f) Enter the following menus: Powertrain / Engine / Trouble Code.
(g) Read the DTCs.
Result
B -- END
A -- REPLACE ECM Removal