DESCRIPTION
While the engine is being cranked, battery voltage is applied to terminal STA of the TCM.
If the TCM detects the starter control (STA) signal while the vehicle is being driven, it determines that there is a malfunction in the STA circuit. The TCM then illuminates the MIL and stores the DTC.
This monitor runs when the vehicle is driven at more than 20 km/h (12.4 mph) for over 20 seconds.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Memory |
|---|---|---|---|---|---|
| P0617 | Starter Relay Circuit High | All conditions are met for 20 seconds or more (1-trip detection logic): (a) Battery voltage (10.5 V or higher) is applied to the TCM. (b) Vehicle speed is 20 km/h (12.4 mph) or more. (c) Engine speed is 1000 rpm or more. (d) STA signal is ON. |
|
Comes on | DTC stored |
WIRING DIAGRAM
CAUTION / NOTICE / HINT
Tech Tips
The following troubleshooting flowchart is based on the premise that the engine can be cranked normally. If the engine does not crank, proceed to the problem symptoms table.
After the repair, clear the DTCs and perform the following procedure to check that DTCs are not output.
Drive the vehicle for 20 seconds or more under the following conditions:
- Engine speed is 1000 rpm or more.
- Vehicle speed is 20 km/h (12.4 mph) or more.
Check for DTCs again.
PROCEDURE
READ VALUE USING GTS (STARTER SIGNAL)
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Enter the following menus: Powertrain / ECT / Data List.
Read the value displayed on the GTS.
Crank the engine.
Read the value displayed on the GTS.
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| Starter Signal | Starter signal | ON or OFF |
|
- |
| Tester Display |
|---|
| Starter Signal |
| OK |
|---|
| Starter Signal is only ON when the engine is being started (during cranking). |
| Result | |||
|---|---|---|---|
|
| OK |
|
CHECK INTERMITTENT PROBLEMS Click here |
| NG |
|
CHECK TCM (STA VOLTAGE)
| *a | Rear view of wire harness connector (to TCM) |
Disconnect the TCM connector.
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY
| *a | Component without harness connected (Park/Neutral Position Switch Assembly) |
Disconnect the park/neutral position switch assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE TCM Click here |
| NG |
|
REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY Click here |