TOHATSU 200 Series Service Manual page 73

dummyhead dummyhead
DTC 7-2 (TP SENSOR VOLTAGE IS TOO HIGH)
1. Symptom reproduction test
Turn the combination switch OFF.
Disconnect the TP sensor 3P connector
ECM connector A
joint connector 1
Clear the DTC (page 5-2).
• Continue the procedure if the DTC does not
Turn the combination switch ON.
Measure the TP sensor voltage using the HDS.
Is the measurement within 0.23 – 4.89 V?
YES
NO
2. TP sensor inspection
Turn the combination switch ON and measure the
TP sensor voltage using the HDS.
Is the measurement within 4.49 – 4.85 V when
the throttle is fully open and within 0.44 – 0.56 V
when the throttle is fully closed?
YES
NO
, ECM connector B
and then reconnect them.
clear.
– Temporary failure
reappear).
– GO TO STEP 2.
– Replace the ECM with a new one and
recheck.
– Repair the open circuit in the Green/Red
wire between the TP sensor and the ECM.
If the main wire harness is correct, replace
the throttle body with a new one and
recheck.
,
,
(code does not
FUEL SYSTEM
5-17