Engine. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
READ VALUE USING INTELLIGENT TESTER (STARTER SIGNAL)
INSPECT PARK / NEUTRAL POSITION SWITCH ASSEMBLY
REPLACE PARK / NEUTRAL POSITION SWITCH ASSEMBLY
READ VALUE USING INTELLIGENT TESTER (STARTER SIGNAL)
INSPECT IGNITION SWITCH ASSEMBLY
REPLACE IGNITION SWITCH ASSEMBLY
READ VALUE USING INTELLIGENT TESTER (STARTER SIGNAL)
REPAIR OR REPLACE HARNESS OR CONNECTOR (PNP SWITCH - STA TERMINAL OF ECM)
CHECK WHETHER DTC OUTPUT RECURS
DTC 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 sets the DTC.This monitor runs when the vehicle is driven at 20 km/h (12.4 mph) for over 20 seconds.DTC No.
| DTC Detection Condition
| Trouble Area
|
P0617
| When conditions (a), (b) and (c) met, positive (+B) battery voltage 10.5 V or more applied to ECM for 20 seconds (1 trip detection logic):
- (a) Vehicle speed more than 20 km/h (12.4 mph)
- (b) Engine speed more than 1000 rpm
- (c) STA signal ON
| - Park/Neutral Position (PNP) switch
- ST relay circuit
- Ignition switch
- ECM
|
WIRING DIAGRAM
INSPECTION PROCEDURE
- HINT:
- The following troubleshooting flowchart is based on the premise that the engine is cranked normally.
If the engine will not crank, proceed to the problem symptoms table (RAV4_ACA30 RM000002205011X.html).
- Read freeze frame data using the intelligent tester. The ECM records vehicle and driving condition information as freeze frame data the moment a DTC is stored. When troubleshooting, freeze frame data can be helpful in determining whether the vehicle was running or stopped, whether the engine was warmed up or not, whether the air-fuel ratio was lean or rich, as well as other data recorded at the time of a malfunction (RAV4_ACA30 RM000000PDS09FX.html).
1.READ VALUE USING INTELLIGENT TESTER (STARTER SIGNAL) |
Connect the intelligent tester to the DLC3.
Turn the ignition switch to the ON position and turn the tester on.
Select the following menu items: Powertrain / Engine and ECT / Data List / Starter Signal.
Check the result when the ignition switch is turned on (IG).
Check the result when the engine starts.
- Standard:
Ignition Switch Condition
| Tester Display (Starter Signal)
|
On (IG)
| OFF
|
Engine Starts
| ON
|
- Result:
2.INSPECT PARK / NEUTRAL POSITION SWITCH ASSEMBLY |
Disconnect the PNP switch connector.
Measure the resistance when the transmission gear selector lever is moved to each position.
- Standard resistance:
Gear Selector Lever Position
| Tester Connection
| Specified Condition
|
P
| 2 - 6, 4 - 5
| Below 1 Ω
|
R
| 1 - 2
|
N
| 2 - 9, 4 - 5
|
D
| 2 - 7
|
Reconnect the PNP switch connector.
3.REPLACE PARK / NEUTRAL POSITION SWITCH ASSEMBLY |
4.READ VALUE USING INTELLIGENT TESTER (STARTER SIGNAL) |
Connect the intelligent tester to the DLC3.
Turn the ignition switch to the ON position and turn the tester on.
Select the following menu items: Powertrain / Engine and ECT / Data List / Starter Signal.
Check the result when the ignition switch is turned on (IG).
Check the result when the engine starts.
- Standard:
Ignition Switch Condition
| Tester Display (Starter Signal)
|
On
| OFF
|
Engine Starts
| ON
|
5.INSPECT IGNITION SWITCH ASSEMBLY |
Disconnect the ignition switch connector.
Measure the resistance.
- Standard resistance:
Ignition Switch Position
| Tester Connection
| Specified Condition
|
LOCK
| All Terminals
| 10 kΩ or higher
|
ACC
| 2 - 3
| Below 1 Ω
|
ON
| 2 - 3, 2 - 4, 6 - 7
|
START
| 1 - 2, 2 - 4, 6 - 7, 7 - 8
|
Reconnect the ignition switch connector.
6.REPLACE IGNITION SWITCH ASSEMBLY |
7.READ VALUE USING INTELLIGENT TESTER (STARTER SIGNAL) |
Connect the intelligent tester to the DLC3.
Turn the ignition switch to the ON position and turn the tester on.
Select the following menu items: Powertrain / Engine and ECT / Data List / Starter Signal.
Check the result when the ignition switch is turned on (IG).
Check the result when the engine starts.
- Standard:
Ignition Switch Condition
| Tester Display (Starter Signal)
|
On
| OFF
|
Engine Starts
| ON
|
8.REPAIR OR REPLACE HARNESS OR CONNECTOR (PNP SWITCH - STA TERMINAL OF ECM) |
9.CHECK WHETHER DTC OUTPUT RECURS |
Connect the intelligent tester to the DLC3.
Turn the ignition switch to the ON position and turn the tester on.
Clear DTCs (RAV4_ACA30 RM000000PDK0WDX.html).
Drive the vehicle at more than 20 km/h (12.4 mph) for over 20 seconds.
Select the following menu items: Powertrain / Engine and ECT / DTC.
Read DTCs.
- Result:
Display (DTC Output)
| Proceed to
|
P0617
| A
|
No DTC
| B
|