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Trouble Codes
OBD1 Codes
Code 21
OBD1 CODES CODE 21
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Found 18 results
Fault Codes 21, 24, 28, 31 And 59
I Have Fault Code 21, Fault Code 24 Nz, Fault Code 28, Fault Code 31 And Fault Code 59 What Do These Fault Codes Mean?
Asked by
Regan Larsen
·
2 ANSWERS
6 IMAGES
1998
TOYOTA ALTEEZA
Code 21 TPS Voltage High?
Getting One Code 21 Tps Voltage High. Tested The Tps With Voltmeter Across Blue And Black Wire And With Ignition On Throttle Closed Got Like...
Asked by
Gilbro
·
7 ANSWERS
5 IMAGES
1990
CHEVROLET CHEYENNE
Error Code: 21 Ignition Primary Signal
It Is Straight Six Cylinder. Rwd Lack Of Power, Backfiring In The Exhaust. High Consumption Of Fuel. Had A Physical Check Of The...
Asked by
sunsaro67
·
7 ANSWERS
4 IMAGES
1998
NISSAN SKYLINE
1994 Jeep Cherokee Jeep Code 21
I Have An Ongoing Propblem Wit An Error Code 21 For My 94 Jeep Cherokee Country. I Have Replaced The O2 Sensor 3 Times Replaced Relays...
Asked by
markusk11
·
5 ANSWERS
1994
JEEP CHEROKEE
1994 Honda Accord Error Code 21
I Recently Purchased A 1994 Honda Accord Lx, Shortly After Purchasing It, I Learned The Car Would Not Start Randomly. I Replaced The Ecu...
Asked by
SavvyP
·
5 ANSWERS
1994
HONDA ACCORD
1988 Ford F150 Error Codes: 21, 51, 87, 34
Engine Performance Problem 1988 Ford F150 V8 Two Wheel Drive Automatic 5.0 302 The Ford Is Stalling, Black Smoke On Start Up. Rough...
Asked by
GormGorm
·
3 ANSWERS
1988
FORD F-150
1991 4 Runner V6 3.0 Code 21 O2Sensor
I've Had Problems With Valves Burning On This Engine In The Past. It Has 215,000 Miles And Recent Valve Job (15k Ago). Getting A Code 21...
Asked by
Jerry Joe
·
2 ANSWERS
1991
ALL OTHER MAKES ALL OTHER MODELS
Code 21
I Have A Code 21 On A 95 Neon, Do You Know What This Is?
Asked by
pitax1
·
2 ANSWERS
1921
DODGE NEON
P1260 Code, Theft Code 21, No Start, EE Fail 01
Will Not Start. Fuel Pump Was Replaced Then Battery Drained. Charged Battery And Then Theft Light Was Flashing. Had 2 New Keys Programmed To...
Asked by
Trish Scott2
·
1 ANSWER
2003
FORD F-150
Error Code 21, 31, & 41
I Have A 1990 Pontiac Boniville With A Little Over 246000 Miles On It. It Has A 3800 V6 In It And The Codes Have Just Started Today. On The...
Asked by
nut01
·
1 ANSWER
1921
PONTIAC BONNEVILLE
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