Signal Waveform And Data

Scan Tool Display for HO2S

DTC P0170 SIGNAL WAVEFORM AND DATA

Signal Waveform & Data		Scan Tool Parameter
Signal Waveform & Data		O2 SNSR VOL.-B1/S1	O2 SNSR VOL.-B1/S2
Normal Value when circuit is normal	Idle after warm up	Signal is switching from rich (above 0.45V) to lean (below 0.45V) a minimum of 3 times in 10 seconds.	Above 0.7V
HO2S (B1S1) signal circuit open		Approx. 0.43~0.45V	-
HO2S (B1S2) signal circuit open		-	Approx. 0.43~0.45V

MAPS Terminal voltage with pressure

PRESSURE SPECIFICATIONS

Pressure (kPa)	Approx. 20	Approx. 35	Approx. 60	Approx. 95	Approx. 101
Voltage (V)	Approx. 0.7 ~ 0.8	Approx. 1.3 ~ 1.4	Approx. 2.3 ~ 2.4	Approx. 3.7 ~ 3.8	Approx. 3.9 ~ 4.1

Scan Tool Display for TPS

SCAN TOOL SPECIFICATIONS

Test Condition		Scan Tool Parameter
Test Condition		TPS VOLTAGE 1
Normal value with ignition "ON" & engine "OFF"	Accelerator pedal released	0.20~0.47V
Normal value with engine ON & accelerator pedal fully depressed		4.2~4.7V
Abnormal value with ignition "ON" & engine "OFF"	Power circuit open	0.01V
	Ground circuit open	4.99V
	TPS1 signal circuit open	4.99V
	TPS1 signal circuit short to ground	Approx. 0V
	TPS1 signal circuit short to battery	Above 4.99V