Questions & Answers for: Jeep Grand Cherokee what does f 21 mean

codes The check engine light is on, I checked and it show codes No. 12, 21, 34, what means these codes and how can fix the problem? Thanks check engine light flash code: 12 ,is Battery power to PCM ...

...is mounted
to the transmission bellhousing at the left/rear side
of the engine block (Fig. 21). The sensor is adjustable
and is attached with one bolt. A wire shield/
router is

The fault code onmy jeep grand cherokee limited are 12 and 21.What are the meaning and how to solve the problems 12 is just telling you that battery has been disconnected or dead recently. No worries.

...1994 5.2l grand cherokee 4x4. need to know how tight to torque them. I think you mean the rocker arms. 21 Ft/Lbs. If your talking about the "yoke retainers" then they get torqued to 200 INCH

pin connector fell off tranny tail, or loose or pins corroded, or wires there mangled.) VSS chapter 21 tranny page 32 bam there it is

mean ignition switch there are lots of ignition parts. did someone else take this apart? you are where? under hood , or inside steering column parts i hope the air bags are defeated, as not doing so ,

...mean and how do i fix it? Have the vehicle checked for more trouble codes. P1221 means throttle position sensor (TPS) out of range. This could be a loose connection or a bad sensor.Either way, not a ...

...U0404-IMPLAUSIBLE DATA RECEIVED FROM ESM (CONTINUED) For the Transmission circuit diagram (Refer to 21 - TRANSMISSION/TRANSAXLE/AUTOMATIC - NAG1 - SCHEMATICS AND DIAGRAMS) For a complete wiring ...

...21 covers all this, and the simple tests, that you will fail. it fails i mean. the cable and manual valve is on the left side of the trans. it must be in gear, or the cable is bad ,etc. if it is then ...

mean the transfer case (box) but there are 3 used that year, fact. and you never said, and the rear of it has red tag clearly telling what is there. Chapter 21-1 shows that. NV147 NV242 NV247 and work