| DTC Code | DTC Name |
|---|---|
| C2315 | HV System |
DESCRIPTION
The transmission control ECU receives a P position switch signal from the power management control ECU (HV CPU) and activates the parking lock motor by controlling current, causing the parking lock mechanism to switch. When the power management control ECU (HV CPU) detects a malfunction with the P position switch or P position signal, it sends an information signal to the transmission control ECU. After receiving this signal, the transmission control ECU stores this DTC.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| C2315 | With the power switch on (IG) (IG circuit malfunction is not detected), a malfunction signal is received from the power management control ECU for 2 seconds or more. | Power management control ECU |
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
CHECK DTC OUTPUT (HV)
Connect the intelligent tester to the DLC3.
Turn the power switch on (IG).
Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
Check if DTCs are output.
| Result | Proceed to |
|---|---|
| The following DTCs are not output. | A |
| Any of the following DTCs are output. | B |
| DTC No. | Relevant Diagnosis |
|---|---|
| P0851-579 | Park/Neutral Switch Input Circuit Low |
| P0852-580 | Park/Neutral Switch Input Circuit High |
| P085D-599 | Gear Shift Control Module "A" Performance |
| P0861-597 | Gear Shift Control Module "A" Communication Circuit Low |
| P0862-598 | Gear Shift Control Module "A" Communication Circuit High |
| U1107-436 | Lost Communication with Power Management Module |
Turn the power switch off.
| B |
|
GO TO DTC CHART (HV) Click here |
| A |
|
CLEAR DTC
Connect the intelligent tester to the DLC3.
Turn the power switch on (IG).
Enter the following menus: Chassis / Transmission Control / Trouble Codes.
Read and record the DTCs and freeze frame data.
Clear DTCs and freeze frame data.
Turn the power switch off.
| NEXT |
|
CHECK DTC OUTPUT (ALL)
Connect the intelligent tester to the DLC3.
Turn the power switch on (IG).
Wait for 2 seconds or more.
Check for DTCs of all systems by following the prompts on the intelligent tester screen.
Check if DTCs are output.
| Result | ||||||||
|---|---|---|---|---|---|---|---|---|
|
Tech Tips
DTC C2315 only may be output when the P position switch (transmission shift main switch) connector is disconnected and reconnected.
Turn the power switch off.
| B |
|
REPLACE POWER MANAGEMENT CONTROL ECU Click here |
| C |
|
GO TO DTC CHART |
| A |
|
END